diff --git a/compiler/testData/codegen/box/reflection/methodsFromAny/fakeOverrideToString2.kt b/compiler/testData/codegen/box/reflection/methodsFromAny/fakeOverrideToString2.kt
index 80f45d65c78..587c0a2ad35 100644
--- a/compiler/testData/codegen/box/reflection/methodsFromAny/fakeOverrideToString2.kt
+++ b/compiler/testData/codegen/box/reflection/methodsFromAny/fakeOverrideToString2.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // IGNORE_BACKEND: JS_IR, JS, NATIVE
 // IGNORE_BACKEND: JS_IR_ES6
 // WITH_REFLECT
diff --git a/compiler/testData/codegen/bytecodeText/multifileClasses/privateFunctionName.kt b/compiler/testData/codegen/bytecodeText/multifileClasses/privateFunctionName.kt
index 8510f7e1603..9c8b20ce1d2 100644
--- a/compiler/testData/codegen/bytecodeText/multifileClasses/privateFunctionName.kt
+++ b/compiler/testData/codegen/bytecodeText/multifileClasses/privateFunctionName.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // WITH_RUNTIME
 // FILE: part1.kt
 
diff --git a/compiler/testData/ir/irText/declarations/inlineCollectionOfInlineClass.fir.txt b/compiler/testData/ir/irText/declarations/inlineCollectionOfInlineClass.fir.txt
index 15575da2ed4..38dd5a8740c 100644
--- a/compiler/testData/ir/irText/declarations/inlineCollectionOfInlineClass.fir.txt
+++ b/compiler/testData/ir/irText/declarations/inlineCollectionOfInlineClass.fir.txt
@@ -92,7 +92,7 @@ FILE fqName:<root> fileName:/inlineCollectionOfInlineClass.kt
         $this: VALUE_PARAMETER name:<this> type:<root>.InlineMutableSet
         BLOCK_BODY
           RETURN type=kotlin.Nothing from='public final fun <get-size> (): kotlin.Int declared in <root>.InlineMutableSet'
-            CALL 'public abstract fun <get-size> (): kotlin.Int declared in kotlin.collections.Set' type=kotlin.Int origin=GET_PROPERTY
+            CALL 'public abstract fun <get-size> (): kotlin.Int [fake_override] declared in kotlin.collections.MutableSet' type=kotlin.Int origin=GET_PROPERTY
               $this: CALL 'private final fun <get-ms> (): kotlin.collections.MutableSet<<root>.IT> declared in <root>.InlineMutableSet' type=kotlin.collections.MutableSet<<root>.IT> origin=GET_PROPERTY
                 $this: GET_VAR '<this>: <root>.InlineMutableSet declared in <root>.InlineMutableSet.<get-size>' type=<root>.InlineMutableSet origin=null
     FUN name:contains visibility:public modality:FINAL <> ($this:<root>.InlineMutableSet, element:<root>.IT) returnType:kotlin.Boolean [operator]
diff --git a/compiler/testData/ir/irText/firProblems/InnerClassInAnonymous.fir.txt b/compiler/testData/ir/irText/firProblems/InnerClassInAnonymous.fir.txt
index b0bf9cce90a..c6218892a32 100644
--- a/compiler/testData/ir/irText/firProblems/InnerClassInAnonymous.fir.txt
+++ b/compiler/testData/ir/irText/firProblems/InnerClassInAnonymous.fir.txt
@@ -48,10 +48,11 @@ FILE fqName:<root> fileName:/InnerClassInAnonymous.kt
                       other: CALL 'public final fun <get-end> (): kotlin.String declared in <root>.box.<no name provided>' type=kotlin.String origin=GET_PROPERTY
                         $this: GET_VAR '<this>: <root>.box.<no name provided> declared in <root>.box.<no name provided>' type=<root>.box.<no name provided> origin=null
               PROPERTY FAKE_OVERRIDE name:s visibility:public modality:FINAL [fake_override,val]
-                FUN FAKE_OVERRIDE name:<get-s> visibility:public modality:FINAL <> () returnType:kotlin.String [fake_override]
+                FUN FAKE_OVERRIDE name:<get-s> visibility:public modality:FINAL <> ($this:<root>.box.<no name provided>.Base) returnType:kotlin.String [fake_override]
                   correspondingProperty: PROPERTY FAKE_OVERRIDE name:s visibility:public modality:FINAL [fake_override,val]
                   overridden:
                     public final fun <get-s> (): kotlin.String declared in <root>.box.<no name provided>.Base
+                  $this: VALUE_PARAMETER name:<this> type:<root>.box.<no name provided>.Base
               FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
                 overridden:
                   public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any