diff --git a/compiler/fir/fir-serialization/src/org/jetbrains/kotlin/fir/serialization/FirElementSerializer.kt b/compiler/fir/fir-serialization/src/org/jetbrains/kotlin/fir/serialization/FirElementSerializer.kt
index f2d8c04a9ae..d33e789c743 100644
--- a/compiler/fir/fir-serialization/src/org/jetbrains/kotlin/fir/serialization/FirElementSerializer.kt
+++ b/compiler/fir/fir-serialization/src/org/jetbrains/kotlin/fir/serialization/FirElementSerializer.kt
@@ -32,7 +32,6 @@ import org.jetbrains.kotlin.fir.resolve.providers.symbolProvider
 import org.jetbrains.kotlin.fir.scopes.*
 import org.jetbrains.kotlin.fir.scopes.impl.nestedClassifierScope
 import org.jetbrains.kotlin.fir.serialization.constant.*
-import org.jetbrains.kotlin.fir.serialization.constant.toConstantValue
 import org.jetbrains.kotlin.fir.symbols.impl.*
 import org.jetbrains.kotlin.fir.types.*
 import org.jetbrains.kotlin.fir.types.builder.buildResolvedTypeRef
diff --git a/libraries/tools/kotlinp/testData/EnumEntries.kt b/libraries/tools/kotlinp/testData/EnumEntries.kt
index 93f9bb370ae..c5360ad877f 100644
--- a/libraries/tools/kotlinp/testData/EnumEntries.kt
+++ b/libraries/tools/kotlinp/testData/EnumEntries.kt
@@ -1,4 +1,3 @@
-// IGNORE K2
 // !LANGUAGE: +EnumEntries
 
 enum class MyEnum {
diff --git a/libraries/tools/kotlinp/testData/NestedClasses.kt b/libraries/tools/kotlinp/testData/NestedClasses.kt
index 10f8230d05b..5fce06eaa1b 100644
--- a/libraries/tools/kotlinp/testData/NestedClasses.kt
+++ b/libraries/tools/kotlinp/testData/NestedClasses.kt
@@ -1,5 +1,3 @@
-// IGNORE K2
-
 interface A {
     interface B {
         interface C