diff --git a/compiler/testData/codegen/box/annotations/typeAnnotations/implicitReturn.kt b/compiler/testData/codegen/box/annotations/typeAnnotations/implicitReturn.kt
index a121fa9b997..d17f56e843a 100644
--- a/compiler/testData/codegen/box/annotations/typeAnnotations/implicitReturn.kt
+++ b/compiler/testData/codegen/box/annotations/typeAnnotations/implicitReturn.kt
@@ -1,6 +1,5 @@
 // EMIT_JVM_TYPE_ANNOTATIONS
 // TARGET_BACKEND: JVM
-// IGNORE_BACKEND_FIR: JVM_IR
 // JVM_TARGET: 1.8
 // WITH_REFLECT
 // FULL_JDK
diff --git a/compiler/testData/codegen/box/annotations/typeAnnotations/implicitReturnAgainstCompiled.kt b/compiler/testData/codegen/box/annotations/typeAnnotations/implicitReturnAgainstCompiled.kt
index 3b11ad3d0ff..e7b6742e77f 100644
--- a/compiler/testData/codegen/box/annotations/typeAnnotations/implicitReturnAgainstCompiled.kt
+++ b/compiler/testData/codegen/box/annotations/typeAnnotations/implicitReturnAgainstCompiled.kt
@@ -1,6 +1,5 @@
 // EMIT_JVM_TYPE_ANNOTATIONS
 // TARGET_BACKEND: JVM
-// IGNORE_BACKEND_FIR: JVM_IR
 // JVM_TARGET: 1.8
 // WITH_REFLECT
 // FULL_JDK
diff --git a/compiler/testData/codegen/box/ranges/javaInterop/javaArrayOfInheritedNotNullFailFast.kt b/compiler/testData/codegen/box/ranges/javaInterop/javaArrayOfInheritedNotNullFailFast.kt
index b019fd5d59f..b0a24feb741 100644
--- a/compiler/testData/codegen/box/ranges/javaInterop/javaArrayOfInheritedNotNullFailFast.kt
+++ b/compiler/testData/codegen/box/ranges/javaInterop/javaArrayOfInheritedNotNullFailFast.kt
@@ -1,6 +1,5 @@
 // !LANGUAGE: +StrictJavaNullabilityAssertions
 // TARGET_BACKEND: JVM
-// IGNORE_BACKEND_FIR: JVM_IR
 // IGNORE_BACKEND: JVM, JVM_IR
 // WITH_RUNTIME
 
diff --git a/compiler/testData/codegen/box/ranges/javaInterop/javaCollectionOfInheritedNotNullFailFast.kt b/compiler/testData/codegen/box/ranges/javaInterop/javaCollectionOfInheritedNotNullFailFast.kt
index 529ae6b3f23..8f57c1ab853 100644
--- a/compiler/testData/codegen/box/ranges/javaInterop/javaCollectionOfInheritedNotNullFailFast.kt
+++ b/compiler/testData/codegen/box/ranges/javaInterop/javaCollectionOfInheritedNotNullFailFast.kt
@@ -1,7 +1,6 @@
 // !LANGUAGE: +StrictJavaNullabilityAssertions
 // TARGET_BACKEND: JVM
 // IGNORE_BACKEND: JVM, JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // WITH_RUNTIME
 
 // Note: This fails on JVM (non-IR) with "Fail: should throw on get() in loop header". The not-null assertion is not generated when
diff --git a/compiler/testData/codegen/box/ranges/javaInterop/withIndex/javaArrayOfInheritedNotNullWithIndexFailFast.kt b/compiler/testData/codegen/box/ranges/javaInterop/withIndex/javaArrayOfInheritedNotNullWithIndexFailFast.kt
index 3f24018f696..864394f42c0 100644
--- a/compiler/testData/codegen/box/ranges/javaInterop/withIndex/javaArrayOfInheritedNotNullWithIndexFailFast.kt
+++ b/compiler/testData/codegen/box/ranges/javaInterop/withIndex/javaArrayOfInheritedNotNullWithIndexFailFast.kt
@@ -1,7 +1,6 @@
 // !LANGUAGE: +StrictJavaNullabilityAssertions
 // TARGET_BACKEND: JVM
 // IGNORE_BACKEND: JVM, JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // WITH_RUNTIME
 
 // Note: This fails on JVM (non-IR) with "Fail: should throw on get()". The not-null assertion is not generated when assigning to the