diff --git a/compiler/testData/codegen/box/delegation/byMiddleInterface.kt b/compiler/testData/codegen/box/delegation/byMiddleInterface.kt
index 5f6256df741..1c600f4ad02 100644
--- a/compiler/testData/codegen/box/delegation/byMiddleInterface.kt
+++ b/compiler/testData/codegen/box/delegation/byMiddleInterface.kt
@@ -1,3 +1,4 @@
+// IGNORE_BACKEND_FIR: JVM_IR
 // SKIP_JDK6
 // TARGET_BACKEND: JVM
 
diff --git a/compiler/testData/codegen/box/delegation/diamond.kt b/compiler/testData/codegen/box/delegation/diamond.kt
index 8a60bda7ef8..7d41b8609d3 100644
--- a/compiler/testData/codegen/box/delegation/diamond.kt
+++ b/compiler/testData/codegen/box/delegation/diamond.kt
@@ -1,3 +1,4 @@
+// IGNORE_BACKEND_FIR: JVM_IR
 // SKIP_JDK6
 // TARGET_BACKEND: JVM
 // FILE: Base.java
diff --git a/compiler/testData/codegen/box/delegation/simple.kt b/compiler/testData/codegen/box/delegation/simple.kt
index 418cea053e1..149d52b5424 100644
--- a/compiler/testData/codegen/box/delegation/simple.kt
+++ b/compiler/testData/codegen/box/delegation/simple.kt
@@ -1,3 +1,4 @@
+// IGNORE_BACKEND_FIR: JVM_IR
 // SKIP_JDK6
 // TARGET_BACKEND: JVM
 // FILE: Base.java