diff --git a/compiler/fir/tree/src/org/jetbrains/kotlin/fir/renderer/FirRenderer.kt b/compiler/fir/tree/src/org/jetbrains/kotlin/fir/renderer/FirRenderer.kt
index ce0cc554864..79a37a11b6f 100644
--- a/compiler/fir/tree/src/org/jetbrains/kotlin/fir/renderer/FirRenderer.kt
+++ b/compiler/fir/tree/src/org/jetbrains/kotlin/fir/renderer/FirRenderer.kt
@@ -1183,7 +1183,7 @@ class FirRenderer(
             print("Q|")
             val classId = resolvedQualifier.classId
             if (classId != null) {
-                print(classId.asString())
+                idRenderer.renderClassId(classId)
             } else {
                 print(resolvedQualifier.packageFqName.asString().replace(".", "/"))
             }
diff --git a/compiler/testData/diagnostics/tests/multiplatform/annotationMatching/annotationArgRendering.fir.kt b/compiler/testData/diagnostics/tests/multiplatform/annotationMatching/annotationArgRendering.fir.kt
index 71455c009f5..445ab9ad16c 100644
--- a/compiler/testData/diagnostics/tests/multiplatform/annotationMatching/annotationArgRendering.fir.kt
+++ b/compiler/testData/diagnostics/tests/multiplatform/annotationMatching/annotationArgRendering.fir.kt
@@ -14,7 +14,7 @@ expect fun onType(): @Ann2("") Any?
 
 // MODULE: m1-jvm()()(m1-common)
 // FILE: jvm.kt
-<!ACTUAL_ANNOTATIONS_NOT_MATCH_EXPECT!>actual annotation class <!ACTUAL_ANNOTATIONS_NOT_MATCH_EXPECT("annotation class Ann : Annotation; annotation class Ann : Annotation; Annotation `@Target(allowedTargets = vararg(Q|kotlin/annotation/AnnotationTarget|.R|kotlin/annotation/AnnotationTarget.FUNCTION|, Q|kotlin/annotation/AnnotationTarget|.R|kotlin/annotation/AnnotationTarget.CLASS|))` is missing on actual declaration")!>Ann<!><!>
+<!ACTUAL_ANNOTATIONS_NOT_MATCH_EXPECT!>actual annotation class <!ACTUAL_ANNOTATIONS_NOT_MATCH_EXPECT("annotation class Ann : Annotation; annotation class Ann : Annotation; Annotation `@Target(allowedTargets = vararg(Q|AnnotationTarget|.R|kotlin/annotation/AnnotationTarget.FUNCTION|, Q|AnnotationTarget|.R|kotlin/annotation/AnnotationTarget.CLASS|))` is missing on actual declaration")!>Ann<!><!>
 
 <!ACTUAL_ANNOTATIONS_NOT_MATCH_EXPECT!>actual fun <!ACTUAL_ANNOTATIONS_NOT_MATCH_EXPECT("fun stringConcat(): Unit; fun stringConcat(): Unit; Annotation `@Ann2(s = String(1).R|kotlin/String.plus|(String(2)))` is missing on actual declaration")!>stringConcat<!>() {}<!>