diff --git a/compiler/testData/diagnostics/tests/inlineClasses/presenceOfInitializerBlockInsideInlineClass.fir.kt b/compiler/testData/diagnostics/tests/inlineClasses/presenceOfInitializerBlockInsideInlineClass.fir.kt
deleted file mode 100644
index 338b20f53b4..00000000000
--- a/compiler/testData/diagnostics/tests/inlineClasses/presenceOfInitializerBlockInsideInlineClass.fir.kt
+++ /dev/null
@@ -1,10 +0,0 @@
-// !LANGUAGE: +InlineClasses
-// !DIAGNOSTICS: -UNUSED_VARIABLE
-
-inline class Foo(val x: Int) {
-    init {}
-
-    init {
-        val f = 1
-    }
-}
diff --git a/compiler/testData/diagnostics/tests/inlineClasses/presenceOfInitializerBlockInsideInlineClass.kt b/compiler/testData/diagnostics/tests/inlineClasses/presenceOfInitializerBlockInsideInlineClass.kt
index 338b20f53b4..78df5903e38 100644
--- a/compiler/testData/diagnostics/tests/inlineClasses/presenceOfInitializerBlockInsideInlineClass.kt
+++ b/compiler/testData/diagnostics/tests/inlineClasses/presenceOfInitializerBlockInsideInlineClass.kt
@@ -1,5 +1,6 @@
 // !LANGUAGE: +InlineClasses
 // !DIAGNOSTICS: -UNUSED_VARIABLE
+// FIR_IDENTICAL
 
 inline class Foo(val x: Int) {
     init {}