diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/plugin/FirCompanionGenerationProcessor.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/plugin/FirCompanionGenerationProcessor.kt
index 76a9ba68fb0..65ae9fb89bb 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/plugin/FirCompanionGenerationProcessor.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/plugin/FirCompanionGenerationProcessor.kt
@@ -30,7 +30,7 @@ import org.jetbrains.kotlin.name.SpecialNames.DEFAULT_NAME_FOR_COMPANION_OBJECT
 class FirCompanionGenerationProcessor(
     session: FirSession,
     scopeSession: ScopeSession
-) : FirTransformerBasedResolveProcessor(session, scopeSession, FirResolvePhase.COMPILER_REQUIRED_ANNOTATIONS) {
+) : FirTransformerBasedResolveProcessor(session, scopeSession, FirResolvePhase.COMPANION_GENERATION) {
     override val transformer: FirTransformer<Nothing?> = FirCompanionGenerationTransformer(session)
 }
 
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/DuplicateSerialName.kt b/plugins/kotlinx-serialization/testData/diagnostics/DuplicateSerialName.kt
index 083ac99237b..bf540162333 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/DuplicateSerialName.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/DuplicateSerialName.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // FIR_IDENTICAL
 // WITH_STDLIB
 // FILE: test.kt
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/EnumDuplicateSerialName.kt b/plugins/kotlinx-serialization/testData/diagnostics/EnumDuplicateSerialName.kt
index 7e471e35bcb..0de11f60c92 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/EnumDuplicateSerialName.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/EnumDuplicateSerialName.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // FIR_IDENTICAL
 // WITH_STDLIB
 // SKIP_TXT
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/ExternalSerializers.kt b/plugins/kotlinx-serialization/testData/diagnostics/ExternalSerializers.kt
index 4ad26b060d3..a2fbae9235d 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/ExternalSerializers.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/ExternalSerializers.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // FIR_IDENTICAL
 // SKIP_TXT
 
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/GenericArrays.kt b/plugins/kotlinx-serialization/testData/diagnostics/GenericArrays.kt
index f235ad0bf4f..3f515ad9408 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/GenericArrays.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/GenericArrays.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // FIR_IDENTICAL
 // WITH_STDLIB
 // SKIP_TXT
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/IncorrectTransient.kt b/plugins/kotlinx-serialization/testData/diagnostics/IncorrectTransient.kt
index d5445312570..724e7330cc6 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/IncorrectTransient.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/IncorrectTransient.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // FIR_IDENTICAL
 // WITH_STDLIB
 // SKIP_TXT
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/IncorrectTransient2.kt b/plugins/kotlinx-serialization/testData/diagnostics/IncorrectTransient2.kt
index 004d380f067..b33843a08ab 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/IncorrectTransient2.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/IncorrectTransient2.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // FIR_IDENTICAL
 // WITH_STDLIB
 // SKIP_TXT
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/InheritableInfo.kt b/plugins/kotlinx-serialization/testData/diagnostics/InheritableInfo.kt
index 6ad70455dc6..523a8b1708d 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/InheritableInfo.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/InheritableInfo.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // FIR_IDENTICAL
 // WITH_STDLIB
 // SKIP_TXT
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/LazyRecursionBug.kt b/plugins/kotlinx-serialization/testData/diagnostics/LazyRecursionBug.kt
index dbeb3a8983b..123f4d1a75e 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/LazyRecursionBug.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/LazyRecursionBug.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // FIR_IDENTICAL
 // This test enshures that analysis ends up without compiler exceptions
 
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/LocalAndAnonymous.kt b/plugins/kotlinx-serialization/testData/diagnostics/LocalAndAnonymous.kt
index 529f8074a20..815a1e7367e 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/LocalAndAnonymous.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/LocalAndAnonymous.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // FIR_IDENTICAL
 // WITH_STDLIB
 // SKIP_TXT
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/NoSuitableCtorInParent.kt b/plugins/kotlinx-serialization/testData/diagnostics/NoSuitableCtorInParent.kt
index 507ff3649a1..3f7ec34dd91 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/NoSuitableCtorInParent.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/NoSuitableCtorInParent.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // FIR_IDENTICAL
 // WITH_STDLIB
 // FILE: test.kt
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/NonSerializable.kt b/plugins/kotlinx-serialization/testData/diagnostics/NonSerializable.kt
index c30dd3b7720..c996f44a0ca 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/NonSerializable.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/NonSerializable.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // WITH_STDLIB
 // FIR_IDENTICAL
 // FILE: test.kt
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/NullabilityIncompatible.kt b/plugins/kotlinx-serialization/testData/diagnostics/NullabilityIncompatible.kt
index 7c541e6d320..95242c14ed3 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/NullabilityIncompatible.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/NullabilityIncompatible.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // FIR_IDENTICAL
 // WITH_STDLIB
 // FILE: test.kt
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/ParamIsNotProperty.kt b/plugins/kotlinx-serialization/testData/diagnostics/ParamIsNotProperty.kt
index fecc63c582f..235706b4d29 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/ParamIsNotProperty.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/ParamIsNotProperty.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // FIR_IDENTICAL
 // WITH_STDLIB
 // FILE: test.kt
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/SerializableEnums.kt b/plugins/kotlinx-serialization/testData/diagnostics/SerializableEnums.kt
index b911190b663..0df5c3033e6 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/SerializableEnums.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/SerializableEnums.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // FIR_IDENTICAL
 // WITH_STDLIB
 // FILE: test.kt
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/SerializableIgnored.kt b/plugins/kotlinx-serialization/testData/diagnostics/SerializableIgnored.kt
index f9310587111..59e8d8b0cb5 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/SerializableIgnored.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/SerializableIgnored.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // FIR_IDENTICAL
 // SKIP_TXT
 
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/SerializerTypeCompatibleForSpecials.kt b/plugins/kotlinx-serialization/testData/diagnostics/SerializerTypeCompatibleForSpecials.kt
index 5cc3bdc22e8..bedfcbe0549 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/SerializerTypeCompatibleForSpecials.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/SerializerTypeCompatibleForSpecials.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // FIR_IDENTICAL
 // WITH_STDLIB
 // SKIP_TXT
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/SerializerTypeIncompatible.fir.kt b/plugins/kotlinx-serialization/testData/diagnostics/SerializerTypeIncompatible.fir.kt
index c98390929e9..5415b87532c 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/SerializerTypeIncompatible.fir.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/SerializerTypeIncompatible.fir.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // WITH_STDLIB
 // SKIP_TXT
 
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/SerializerTypeIncompatible.kt b/plugins/kotlinx-serialization/testData/diagnostics/SerializerTypeIncompatible.kt
index 615d05a62dc..c4a54330b5d 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/SerializerTypeIncompatible.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/SerializerTypeIncompatible.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // WITH_STDLIB
 // SKIP_TXT
 
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/SerializerTypeIncompatibleViaTypealias.fir.kt b/plugins/kotlinx-serialization/testData/diagnostics/SerializerTypeIncompatibleViaTypealias.fir.kt
index 71a9ac5edff..a53c0dcf5a0 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/SerializerTypeIncompatibleViaTypealias.fir.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/SerializerTypeIncompatibleViaTypealias.fir.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // WITH_STDLIB
 
 // MODULE: lib
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/SerializerTypeIncompatibleViaTypealias.kt b/plugins/kotlinx-serialization/testData/diagnostics/SerializerTypeIncompatibleViaTypealias.kt
index 81d774f89ed..69ce36e9be6 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/SerializerTypeIncompatibleViaTypealias.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/SerializerTypeIncompatibleViaTypealias.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // WITH_STDLIB
 
 // MODULE: lib
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/Transients.kt b/plugins/kotlinx-serialization/testData/diagnostics/Transients.kt
index 6cb372d42a6..ea7e8003a7b 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/Transients.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/Transients.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // FIR_IDENTICAL
 // WITH_STDLIB
 // FILE: test.kt
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/abstractCustomSerializer.kt b/plugins/kotlinx-serialization/testData/diagnostics/abstractCustomSerializer.kt
index f26adbe130e..a5b1c66b851 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/abstractCustomSerializer.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/abstractCustomSerializer.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // FIR_IDENTICAL
 // SKIP_TXT
 // WITH_STDLIB
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/companionObjectSerializers.kt b/plugins/kotlinx-serialization/testData/diagnostics/companionObjectSerializers.kt
index bddc46faa63..f023e3eb7f6 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/companionObjectSerializers.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/companionObjectSerializers.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // FIR_IDENTICAL
 // SKIP_TXT
 
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/customSerializers.kt b/plugins/kotlinx-serialization/testData/diagnostics/customSerializers.kt
index 30526073bcc..d86a18d387a 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/customSerializers.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/customSerializers.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // FIR_IDENTICAL
 // WITH_STDLIB
 // FILE: test.kt
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/externalSerialierJava.kt b/plugins/kotlinx-serialization/testData/diagnostics/externalSerialierJava.kt
index aa6a1c5e130..c081c95894c 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/externalSerialierJava.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/externalSerialierJava.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // FIR_IDENTICAL
 // WITH_STDLIB
 // SKIP_TXT
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/metaSerializableNested.kt b/plugins/kotlinx-serialization/testData/diagnostics/metaSerializableNested.kt
index e723ec321ce..a1707a898c2 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/metaSerializableNested.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/metaSerializableNested.kt
@@ -1,5 +1,4 @@
 // FIR_IDENTICAL
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // WITH_STDLIB
 // SKIP_TXT
 
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/serializerFromOtherModule.kt b/plugins/kotlinx-serialization/testData/diagnostics/serializerFromOtherModule.kt
index 0bd4ce6e413..62cb8c3a1f3 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/serializerFromOtherModule.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/serializerFromOtherModule.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // FIR_IDENTICAL
 // WITH_STDLIB
 // ISSUE: KT-57083
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/typeAliases.kt b/plugins/kotlinx-serialization/testData/diagnostics/typeAliases.kt
index c35f928eb17..ba05adad83b 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/typeAliases.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/typeAliases.kt
@@ -1,5 +1,4 @@
 // FIR_IDENTICAL
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // WITH_STDLIB
 // SKIP_TXT
 
diff --git a/plugins/kotlinx-serialization/testData/diagnostics/typeAliasesCustomized.kt b/plugins/kotlinx-serialization/testData/diagnostics/typeAliasesCustomized.kt
index 72008042343..c30dcb5094a 100644
--- a/plugins/kotlinx-serialization/testData/diagnostics/typeAliasesCustomized.kt
+++ b/plugins/kotlinx-serialization/testData/diagnostics/typeAliasesCustomized.kt
@@ -1,5 +1,4 @@
 // FIR_IDENTICAL
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // WITH_STDLIB
 // SKIP_TXT
 
diff --git a/plugins/kotlinx-serialization/testData/firMembers/abstractAndSealed.kt b/plugins/kotlinx-serialization/testData/firMembers/abstractAndSealed.kt
index 243a9f29f91..4f04b083778 100644
--- a/plugins/kotlinx-serialization/testData/firMembers/abstractAndSealed.kt
+++ b/plugins/kotlinx-serialization/testData/firMembers/abstractAndSealed.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // WITH_STDLIB
 
 import kotlinx.serialization.*
diff --git a/plugins/kotlinx-serialization/testData/firMembers/classWithCompanionObject.kt b/plugins/kotlinx-serialization/testData/firMembers/classWithCompanionObject.kt
index c5ffd6a1b1c..7536eb85736 100644
--- a/plugins/kotlinx-serialization/testData/firMembers/classWithCompanionObject.kt
+++ b/plugins/kotlinx-serialization/testData/firMembers/classWithCompanionObject.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // WITH_STDLIB
 
 import kotlinx.serialization.*
diff --git a/plugins/kotlinx-serialization/testData/firMembers/classWithGenericParameters.kt b/plugins/kotlinx-serialization/testData/firMembers/classWithGenericParameters.kt
index 006ec562444..635d7927592 100644
--- a/plugins/kotlinx-serialization/testData/firMembers/classWithGenericParameters.kt
+++ b/plugins/kotlinx-serialization/testData/firMembers/classWithGenericParameters.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // WITH_STDLIB
 
 import kotlinx.serialization.*
diff --git a/plugins/kotlinx-serialization/testData/firMembers/defaultProperties.kt b/plugins/kotlinx-serialization/testData/firMembers/defaultProperties.kt
index e3575908c47..70e79aa1b4b 100644
--- a/plugins/kotlinx-serialization/testData/firMembers/defaultProperties.kt
+++ b/plugins/kotlinx-serialization/testData/firMembers/defaultProperties.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // WITH_STDLIB
 
 import kotlinx.serialization.*
diff --git a/plugins/kotlinx-serialization/testData/firMembers/enums.kt b/plugins/kotlinx-serialization/testData/firMembers/enums.kt
index 98fb4384cc2..8be1fd5ed99 100644
--- a/plugins/kotlinx-serialization/testData/firMembers/enums.kt
+++ b/plugins/kotlinx-serialization/testData/firMembers/enums.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 
 // WITH_STDLIB
 
diff --git a/plugins/kotlinx-serialization/testData/firMembers/externalSerializers.kt b/plugins/kotlinx-serialization/testData/firMembers/externalSerializers.kt
index 0b4c3e0c229..ea980821ab6 100644
--- a/plugins/kotlinx-serialization/testData/firMembers/externalSerializers.kt
+++ b/plugins/kotlinx-serialization/testData/firMembers/externalSerializers.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // WITH_STDLIB
 
 package com.example
diff --git a/plugins/kotlinx-serialization/testData/firMembers/inlineClasses.kt b/plugins/kotlinx-serialization/testData/firMembers/inlineClasses.kt
index 18e1054109e..ef5c5b41a19 100644
--- a/plugins/kotlinx-serialization/testData/firMembers/inlineClasses.kt
+++ b/plugins/kotlinx-serialization/testData/firMembers/inlineClasses.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // WITH_STDLIB
 
 import kotlinx.serialization.*
diff --git a/plugins/kotlinx-serialization/testData/firMembers/metaSerializable.kt b/plugins/kotlinx-serialization/testData/firMembers/metaSerializable.kt
index d780c0c3848..e2e63a5d84d 100644
--- a/plugins/kotlinx-serialization/testData/firMembers/metaSerializable.kt
+++ b/plugins/kotlinx-serialization/testData/firMembers/metaSerializable.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // WITH_STDLIB
 
 import kotlinx.serialization.*
diff --git a/plugins/kotlinx-serialization/testData/firMembers/multipleProperties.kt b/plugins/kotlinx-serialization/testData/firMembers/multipleProperties.kt
index d49c88ed7e5..6fd4e4bfe3d 100644
--- a/plugins/kotlinx-serialization/testData/firMembers/multipleProperties.kt
+++ b/plugins/kotlinx-serialization/testData/firMembers/multipleProperties.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // WITH_STDLIB
 
 import kotlinx.serialization.*
diff --git a/plugins/kotlinx-serialization/testData/firMembers/privatePropertiesSerialization.kt b/plugins/kotlinx-serialization/testData/firMembers/privatePropertiesSerialization.kt
index 2c91e4ddcbe..3a5b1492485 100644
--- a/plugins/kotlinx-serialization/testData/firMembers/privatePropertiesSerialization.kt
+++ b/plugins/kotlinx-serialization/testData/firMembers/privatePropertiesSerialization.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // WITH_STDLIB
 
 /**
diff --git a/plugins/kotlinx-serialization/testData/firMembers/serializableObject.kt b/plugins/kotlinx-serialization/testData/firMembers/serializableObject.kt
index 7e6aae52770..a6250b0991b 100644
--- a/plugins/kotlinx-serialization/testData/firMembers/serializableObject.kt
+++ b/plugins/kotlinx-serialization/testData/firMembers/serializableObject.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // WITH_STDLIB
 
 import kotlinx.serialization.*
diff --git a/plugins/kotlinx-serialization/testData/firMembers/serializableWith.kt b/plugins/kotlinx-serialization/testData/firMembers/serializableWith.kt
index 8a8a9a1c859..07230296738 100644
--- a/plugins/kotlinx-serialization/testData/firMembers/serializableWith.kt
+++ b/plugins/kotlinx-serialization/testData/firMembers/serializableWith.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // WITH_STDLIB
 
 import kotlinx.serialization.*
diff --git a/plugins/kotlinx-serialization/testData/firMembers/serializableWithCompanion.kt b/plugins/kotlinx-serialization/testData/firMembers/serializableWithCompanion.kt
index cfaa723b8bb..33ce6f70c2a 100644
--- a/plugins/kotlinx-serialization/testData/firMembers/serializableWithCompanion.kt
+++ b/plugins/kotlinx-serialization/testData/firMembers/serializableWithCompanion.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // WITH_STDLIB
 
 package com.example
diff --git a/plugins/kotlinx-serialization/testData/firMembers/serializerViaCompanion.kt b/plugins/kotlinx-serialization/testData/firMembers/serializerViaCompanion.kt
index 08a19001e3d..8a7316dc683 100644
--- a/plugins/kotlinx-serialization/testData/firMembers/serializerViaCompanion.kt
+++ b/plugins/kotlinx-serialization/testData/firMembers/serializerViaCompanion.kt
@@ -1,4 +1,3 @@
-// FIR_DISABLE_LAZY_RESOLVE_CHECKS
 // WITH_STDLIB
 
 package com.example