diff --git a/compiler/testData/diagnostics/tests/functionLiterals/kt47493.fir.kt b/compiler/testData/diagnostics/tests/functionLiterals/kt47493.fir.kt
index b92c4e7057e..9e4a8bb82c8 100644
--- a/compiler/testData/diagnostics/tests/functionLiterals/kt47493.fir.kt
+++ b/compiler/testData/diagnostics/tests/functionLiterals/kt47493.fir.kt
@@ -1,3 +1,4 @@
+// IGNORE_LEAKED_INTERNAL_TYPES: KT-54568
 fun test1() {
     try {
         { toDouble ->
diff --git a/compiler/testData/diagnostics/tests/functionLiterals/kt47493.kt b/compiler/testData/diagnostics/tests/functionLiterals/kt47493.kt
index 24aee361d1e..c771ffa3583 100644
--- a/compiler/testData/diagnostics/tests/functionLiterals/kt47493.kt
+++ b/compiler/testData/diagnostics/tests/functionLiterals/kt47493.kt
@@ -1,3 +1,4 @@
+// IGNORE_LEAKED_INTERNAL_TYPES: KT-54568
 fun test1() {
     try {
         { <!CANNOT_INFER_PARAMETER_TYPE!>toDouble<!> ->
diff --git a/compiler/testData/diagnostics/tests/inference/completion/postponedArgumentsAnalysis/notInferableParameterOfAnonymousFunction.fir.kt b/compiler/testData/diagnostics/tests/inference/completion/postponedArgumentsAnalysis/notInferableParameterOfAnonymousFunction.fir.kt
index 4c7a87e33d7..8531e9b4cdb 100644
--- a/compiler/testData/diagnostics/tests/inference/completion/postponedArgumentsAnalysis/notInferableParameterOfAnonymousFunction.fir.kt
+++ b/compiler/testData/diagnostics/tests/inference/completion/postponedArgumentsAnalysis/notInferableParameterOfAnonymousFunction.fir.kt
@@ -1,3 +1,4 @@
+// IGNORE_LEAKED_INTERNAL_TYPES: KT-54568
 // !DIAGNOSTICS: -UNUSED_ANONYMOUS_PARAMETER -UNUSED_VARIABLE
 
 fun <T> select(vararg x: <!CANNOT_INFER_PARAMETER_TYPE, CANNOT_INFER_PARAMETER_TYPE!>T<!>) = x[0]
diff --git a/compiler/testData/diagnostics/tests/inference/completion/postponedArgumentsAnalysis/notInferableParameterOfAnonymousFunction.kt b/compiler/testData/diagnostics/tests/inference/completion/postponedArgumentsAnalysis/notInferableParameterOfAnonymousFunction.kt
index 0ba974cd9af..b525c0a82c2 100644
--- a/compiler/testData/diagnostics/tests/inference/completion/postponedArgumentsAnalysis/notInferableParameterOfAnonymousFunction.kt
+++ b/compiler/testData/diagnostics/tests/inference/completion/postponedArgumentsAnalysis/notInferableParameterOfAnonymousFunction.kt
@@ -1,3 +1,4 @@
+// IGNORE_LEAKED_INTERNAL_TYPES: KT-54568
 // !DIAGNOSTICS: -UNUSED_ANONYMOUS_PARAMETER -UNUSED_VARIABLE
 
 fun <T> select(vararg x: T) = x[0]
diff --git a/compiler/testData/diagnostics/tests/inference/nonFunctionalExpectedTypeForLambdaArgument.fir.kt b/compiler/testData/diagnostics/tests/inference/nonFunctionalExpectedTypeForLambdaArgument.fir.kt
index 4626bc7acbd..759395e7b1e 100644
--- a/compiler/testData/diagnostics/tests/inference/nonFunctionalExpectedTypeForLambdaArgument.fir.kt
+++ b/compiler/testData/diagnostics/tests/inference/nonFunctionalExpectedTypeForLambdaArgument.fir.kt
@@ -1,3 +1,4 @@
+// IGNORE_LEAKED_INTERNAL_TYPES: KT-54568
 // !DIAGNOSTICS: -UNUSED_PARAMETER
 
 fun callAny(arg: Any?) {}
diff --git a/compiler/testData/diagnostics/tests/inference/nonFunctionalExpectedTypeForLambdaArgument.kt b/compiler/testData/diagnostics/tests/inference/nonFunctionalExpectedTypeForLambdaArgument.kt
index 630d0a7a116..10869fe484f 100644
--- a/compiler/testData/diagnostics/tests/inference/nonFunctionalExpectedTypeForLambdaArgument.kt
+++ b/compiler/testData/diagnostics/tests/inference/nonFunctionalExpectedTypeForLambdaArgument.kt
@@ -1,3 +1,4 @@
+// IGNORE_LEAKED_INTERNAL_TYPES: KT-54568
 // !DIAGNOSTICS: -UNUSED_PARAMETER
 
 fun callAny(arg: Any?) {}
diff --git a/compiler/testData/diagnostics/tests/inference/underscoredTypeInForbiddenPositions.fir.kt b/compiler/testData/diagnostics/tests/inference/underscoredTypeInForbiddenPositions.fir.kt
index 0de15eb660d..23473e8acec 100644
--- a/compiler/testData/diagnostics/tests/inference/underscoredTypeInForbiddenPositions.fir.kt
+++ b/compiler/testData/diagnostics/tests/inference/underscoredTypeInForbiddenPositions.fir.kt
@@ -1,3 +1,4 @@
+// IGNORE_LEAKED_INTERNAL_TYPES: KT-54568
 // !LANGUAGE: +PartiallySpecifiedTypeArguments
 // !DIAGNOSTICS: -UNCHECKED_CAST
 // WITH_STDLIB
diff --git a/compiler/testData/diagnostics/tests/inference/underscoredTypeInForbiddenPositions.kt b/compiler/testData/diagnostics/tests/inference/underscoredTypeInForbiddenPositions.kt
index a636b948324..0740663d8d4 100644
--- a/compiler/testData/diagnostics/tests/inference/underscoredTypeInForbiddenPositions.kt
+++ b/compiler/testData/diagnostics/tests/inference/underscoredTypeInForbiddenPositions.kt
@@ -1,3 +1,4 @@
+// IGNORE_LEAKED_INTERNAL_TYPES: KT-54568
 // !LANGUAGE: +PartiallySpecifiedTypeArguments
 // !DIAGNOSTICS: -UNCHECKED_CAST
 // WITH_STDLIB
diff --git a/compiler/testData/diagnostics/tests/kt49438.fir.kt b/compiler/testData/diagnostics/tests/kt49438.fir.kt
index 4d7ce968335..e2cd65b37f7 100644
--- a/compiler/testData/diagnostics/tests/kt49438.fir.kt
+++ b/compiler/testData/diagnostics/tests/kt49438.fir.kt
@@ -1,2 +1,3 @@
+// IGNORE_LEAKED_INTERNAL_TYPES: KT-54568
 fun <K> foo(x: K) {}
 val x = foo<(<!UNRESOLVED_REFERENCE!>unresolved<!>) -> Float> { it.<!UNRESOLVED_REFERENCE!>toFloat<!>() }
diff --git a/compiler/testData/diagnostics/tests/kt49438.kt b/compiler/testData/diagnostics/tests/kt49438.kt
index 8be2d309ad9..6b0c6468dde 100644
--- a/compiler/testData/diagnostics/tests/kt49438.kt
+++ b/compiler/testData/diagnostics/tests/kt49438.kt
@@ -1,2 +1,3 @@
+// IGNORE_LEAKED_INTERNAL_TYPES: KT-54568
 fun <K> foo(x: K) {}
 val x = foo<(<!UNRESOLVED_REFERENCE!>unresolved<!>) -> Float> { <!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>it<!>.<!DEBUG_INFO_MISSING_UNRESOLVED!>toFloat<!>() }
diff --git a/compiler/testData/diagnostics/tests/regressions/kt10843.fir.kt b/compiler/testData/diagnostics/tests/regressions/kt10843.fir.kt
index 3661e09ba59..0452510818f 100644
--- a/compiler/testData/diagnostics/tests/regressions/kt10843.fir.kt
+++ b/compiler/testData/diagnostics/tests/regressions/kt10843.fir.kt
@@ -1,3 +1,4 @@
+// IGNORE_LEAKED_INTERNAL_TYPES: KT-54568
 // NI_EXPECTED_FILE
 // See EA-76890 / KT-10843: NPE during analysis
 fun lambda(x : Int?) = x?.<!FUNCTION_CALL_EXPECTED!>let<!> <!UNRESOLVED_REFERENCE!>l<!> {
diff --git a/compiler/testData/diagnostics/tests/regressions/kt10843.kt b/compiler/testData/diagnostics/tests/regressions/kt10843.kt
index 50a313b667b..50718c08ebb 100644
--- a/compiler/testData/diagnostics/tests/regressions/kt10843.kt
+++ b/compiler/testData/diagnostics/tests/regressions/kt10843.kt
@@ -1,3 +1,4 @@
+// IGNORE_LEAKED_INTERNAL_TYPES: KT-54568
 // NI_EXPECTED_FILE
 // See EA-76890 / KT-10843: NPE during analysis
 fun lambda(x : Int?) = x?.<!FUNCTION_CALL_EXPECTED, NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER, NO_VALUE_FOR_PARAMETER!>let<!> <!DEBUG_INFO_MISSING_UNRESOLVED!>l<!> {