diff --git a/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/checkers/FirDeclarationInspector.kt b/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/checkers/FirDeclarationInspector.kt
index 016e582acc7..81b13281c4b 100644
--- a/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/checkers/FirDeclarationInspector.kt
+++ b/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/checkers/FirDeclarationInspector.kt
@@ -108,7 +108,6 @@ interface FirDeclarationPresenter {
     fun StringBuilder.appendRepresentation(it: FirTypeRef) {
         when (it) {
             is FirResolvedTypeRef -> appendRepresentation(it.type)
-            is FirErrorTypeRef -> append("ERROR")
             else -> append("?")
         }
     }