diff --git a/compiler/testData/codegen/boxInline/complexStack/spillConstructorArgumentsAndInlineLambdaParameter.kt b/compiler/testData/codegen/boxInline/complexStack/spillConstructorArgumentsAndInlineLambdaParameter.kt
index f13a8c588b6..a3d6c8ea41d 100644
--- a/compiler/testData/codegen/boxInline/complexStack/spillConstructorArgumentsAndInlineLambdaParameter.kt
+++ b/compiler/testData/codegen/boxInline/complexStack/spillConstructorArgumentsAndInlineLambdaParameter.kt
@@ -1,3 +1,4 @@
+// IGNORE_FIR_DIAGNOSTICS
 // FILE: 1.kt
 class A(val s: String)
 
diff --git a/compiler/testData/codegen/boxInline/contracts/crossinlineCallableReference.kt b/compiler/testData/codegen/boxInline/contracts/crossinlineCallableReference.kt
index 485f8045b9f..e5c8e4e94ac 100644
--- a/compiler/testData/codegen/boxInline/contracts/crossinlineCallableReference.kt
+++ b/compiler/testData/codegen/boxInline/contracts/crossinlineCallableReference.kt
@@ -1,3 +1,4 @@
+// IGNORE_FIR_DIAGNOSTICS
 // !USE_EXPERIMENTAL: kotlin.contracts.ExperimentalContracts
 // IGNORE_BACKEND: NATIVE
 // NO_CHECK_LAMBDA_INLINING
diff --git a/compiler/testData/codegen/boxInline/contracts/exactlyOnceCrossinline.kt b/compiler/testData/codegen/boxInline/contracts/exactlyOnceCrossinline.kt
index 6feee24df46..d78329407c8 100644
--- a/compiler/testData/codegen/boxInline/contracts/exactlyOnceCrossinline.kt
+++ b/compiler/testData/codegen/boxInline/contracts/exactlyOnceCrossinline.kt
@@ -1,3 +1,4 @@
+// IGNORE_FIR_DIAGNOSTICS
 // !USE_EXPERIMENTAL: kotlin.contracts.ExperimentalContracts
 // IGNORE_BACKEND: NATIVE
 
diff --git a/compiler/testData/codegen/boxInline/contracts/exactlyOnceCrossinline2.kt b/compiler/testData/codegen/boxInline/contracts/exactlyOnceCrossinline2.kt
index 0146cf341ae..04e3a7f91d9 100644
--- a/compiler/testData/codegen/boxInline/contracts/exactlyOnceCrossinline2.kt
+++ b/compiler/testData/codegen/boxInline/contracts/exactlyOnceCrossinline2.kt
@@ -1,3 +1,4 @@
+// IGNORE_FIR_DIAGNOSTICS
 // !USE_EXPERIMENTAL: kotlin.contracts.ExperimentalContracts
 // IGNORE_BACKEND: NATIVE
 // FILE: 1.kt
diff --git a/compiler/testData/codegen/boxInline/jvmPackageName/simple.kt b/compiler/testData/codegen/boxInline/jvmPackageName/simple.kt
index f4e2d6ab848..58527113836 100644
--- a/compiler/testData/codegen/boxInline/jvmPackageName/simple.kt
+++ b/compiler/testData/codegen/boxInline/jvmPackageName/simple.kt
@@ -1,3 +1,4 @@
+// IGNORE_FIR_DIAGNOSTICS
 // TARGET_BACKEND: JVM
 // WITH_RUNTIME
 // FILE: 1.kt
diff --git a/compiler/testData/codegen/boxInline/private/privateClassExtensionLambda.kt b/compiler/testData/codegen/boxInline/private/privateClassExtensionLambda.kt
index 03a5c694d58..10be051585b 100644
--- a/compiler/testData/codegen/boxInline/private/privateClassExtensionLambda.kt
+++ b/compiler/testData/codegen/boxInline/private/privateClassExtensionLambda.kt
@@ -1,3 +1,4 @@
+// IGNORE_FIR_DIAGNOSTICS
 // FILE: 1.kt
 
 package test
diff --git a/compiler/testData/codegen/boxInline/smap/inlineOnly/stdlibInlineOnly.kt b/compiler/testData/codegen/boxInline/smap/inlineOnly/stdlibInlineOnly.kt
index 476266b4e50..99fd142bdb9 100644
--- a/compiler/testData/codegen/boxInline/smap/inlineOnly/stdlibInlineOnly.kt
+++ b/compiler/testData/codegen/boxInline/smap/inlineOnly/stdlibInlineOnly.kt
@@ -1,3 +1,4 @@
+// IGNORE_FIR_DIAGNOSTICS
 // FILE: 1.kt
 package test
 
diff --git a/compiler/testData/codegen/boxInline/smap/inlineOnly/stdlibInlineOnlyOneLine.kt b/compiler/testData/codegen/boxInline/smap/inlineOnly/stdlibInlineOnlyOneLine.kt
index f5d8378e8b3..0eb8edfba86 100644
--- a/compiler/testData/codegen/boxInline/smap/inlineOnly/stdlibInlineOnlyOneLine.kt
+++ b/compiler/testData/codegen/boxInline/smap/inlineOnly/stdlibInlineOnlyOneLine.kt
@@ -1,3 +1,4 @@
+// IGNORE_FIR_DIAGNOSTICS
 // FILE: 1.kt
 package test
 
diff --git a/compiler/testData/codegen/boxInline/suspend/inlineUsedAsNoinline/inlineOnly.kt b/compiler/testData/codegen/boxInline/suspend/inlineUsedAsNoinline/inlineOnly.kt
index d85373238fd..d193875de66 100644
--- a/compiler/testData/codegen/boxInline/suspend/inlineUsedAsNoinline/inlineOnly.kt
+++ b/compiler/testData/codegen/boxInline/suspend/inlineUsedAsNoinline/inlineOnly.kt
@@ -1,3 +1,4 @@
+// IGNORE_FIR_DIAGNOSTICS
 // WITH_RUNTIME
 // WITH_COROUTINES
 // NO_CHECK_LAMBDA_INLINING