diff --git a/compiler/testData/ir/irText/properties/backingField/backingFieldVisibility.kt b/compiler/testData/ir/irText/properties/backingField/backingFieldVisibility.kt
index 73af05a7f69..33c7114ed65 100644
--- a/compiler/testData/ir/irText/properties/backingField/backingFieldVisibility.kt
+++ b/compiler/testData/ir/irText/properties/backingField/backingFieldVisibility.kt
@@ -1,3 +1,4 @@
+// TARGET_FRONTEND: FIR
 // FIR_IDENTICAL
 
 class A {
diff --git a/compiler/testData/ir/irText/properties/backingField/explicitBackingFieldType.kt b/compiler/testData/ir/irText/properties/backingField/explicitBackingFieldType.kt
index a467840d7e4..0071433edfe 100644
--- a/compiler/testData/ir/irText/properties/backingField/explicitBackingFieldType.kt
+++ b/compiler/testData/ir/irText/properties/backingField/explicitBackingFieldType.kt
@@ -1,3 +1,4 @@
+// TARGET_FRONTEND: FIR
 // FIR_IDENTICAL
 class A {
     val a = 20
diff --git a/compiler/testData/ir/irText/properties/backingField/independentBackingFieldType.kt b/compiler/testData/ir/irText/properties/backingField/independentBackingFieldType.kt
index 22650f702c1..8a7f462c3a9 100644
--- a/compiler/testData/ir/irText/properties/backingField/independentBackingFieldType.kt
+++ b/compiler/testData/ir/irText/properties/backingField/independentBackingFieldType.kt
@@ -1,3 +1,4 @@
+// TARGET_FRONTEND: FIR
 // FIR_IDENTICAL
 class A {
     var it: Int
diff --git a/compiler/testData/ir/irText/properties/backingField/propertyTypeNarrowing.kt b/compiler/testData/ir/irText/properties/backingField/propertyTypeNarrowing.kt
index e5ae473aac2..b4882d6ab6f 100644
--- a/compiler/testData/ir/irText/properties/backingField/propertyTypeNarrowing.kt
+++ b/compiler/testData/ir/irText/properties/backingField/propertyTypeNarrowing.kt
@@ -1,3 +1,4 @@
+// TARGET_FRONTEND: FIR
 // FIR_IDENTICAL
 class A {
     val it: Number