diff --git a/plugins/allopen/allopen.k2/src/org/jetbrains/kotlin/allopen/fir/FirAllOpenStatusTransformer.kt b/plugins/allopen/allopen.k2/src/org/jetbrains/kotlin/allopen/fir/FirAllOpenStatusTransformer.kt
index c90e8151ffe..8a308c55139 100644
--- a/plugins/allopen/allopen.k2/src/org/jetbrains/kotlin/allopen/fir/FirAllOpenStatusTransformer.kt
+++ b/plugins/allopen/allopen.k2/src/org/jetbrains/kotlin/allopen/fir/FirAllOpenStatusTransformer.kt
@@ -30,7 +30,7 @@ class FirAllOpenStatusTransformer(session: FirSession) : FirStatusTransformerExt
                 if (parentClassId.isLocal) return false
                 val parentClassSymbol = session.symbolProvider.getClassLikeSymbolByClassId(parentClassId) as? FirRegularClassSymbol
                     ?: return false
-                session.allOpenPredicateMatcher.isAnnotated(parentClassSymbol)
+                parentClassSymbol.classKind == ClassKind.CLASS && session.allOpenPredicateMatcher.isAnnotated(parentClassSymbol)
             }
             else -> false
         }
diff --git a/plugins/allopen/testData/diagnostics/allOpenOnAnnotation.fir.kt b/plugins/allopen/testData/diagnostics/allOpenOnAnnotation.fir.kt
deleted file mode 100644
index 863810dfd08..00000000000
--- a/plugins/allopen/testData/diagnostics/allOpenOnAnnotation.fir.kt
+++ /dev/null
@@ -1,9 +0,0 @@
-// WITH_STDLIB
-// ISSUE: KT-63507
-
-annotation class AllOpen
-
-@AllOpen
-annotation class SubComponent(
-    val <!NON_FINAL_MEMBER_IN_FINAL_CLASS!>scope<!>: String
-)
diff --git a/plugins/allopen/testData/diagnostics/allOpenOnAnnotation.kt b/plugins/allopen/testData/diagnostics/allOpenOnAnnotation.kt
index 3e48ce69633..36e54e846dd 100644
--- a/plugins/allopen/testData/diagnostics/allOpenOnAnnotation.kt
+++ b/plugins/allopen/testData/diagnostics/allOpenOnAnnotation.kt
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // WITH_STDLIB
 // ISSUE: KT-63507
 
diff --git a/plugins/allopen/testData/diagnostics/kt54260.fir.kt b/plugins/allopen/testData/diagnostics/kt54260.fir.kt
deleted file mode 100644
index 36a668f0233..00000000000
--- a/plugins/allopen/testData/diagnostics/kt54260.fir.kt
+++ /dev/null
@@ -1,9 +0,0 @@
-// WITH_STDLIB
-
-annotation class AllOpen
-
-@AllOpen
-annotation class ConsoleCommands(
-    val <!NON_FINAL_MEMBER_IN_FINAL_CLASS!>value<!>: String = "",
-    val <!NON_FINAL_MEMBER_IN_FINAL_CLASS!>scope<!>: String
-)
diff --git a/plugins/allopen/testData/diagnostics/kt54260.kt b/plugins/allopen/testData/diagnostics/kt54260.kt
index f24494383b2..5886b799d5c 100644
--- a/plugins/allopen/testData/diagnostics/kt54260.kt
+++ b/plugins/allopen/testData/diagnostics/kt54260.kt
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // WITH_STDLIB
 
 annotation class AllOpen