diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirCallCompletionResultsWriterTransformer.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirCallCompletionResultsWriterTransformer.kt
index ca34f1b0813..0186e145fb7 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirCallCompletionResultsWriterTransformer.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirCallCompletionResultsWriterTransformer.kt
@@ -136,7 +136,7 @@ class FirCallCompletionResultsWriterTransformer(
             extensionReceiver = extensionReceiver?.transformSingle(integerOperatorApproximator, expectedExtensionReceiverType)
         }
 
-        (qualifiedAccessExpression as? FirQualifiedAccessExpression)?.apply {
+        qualifiedAccessExpression.apply {
             replaceCalleeReference(calleeReference.toResolvedReference())
             replaceDispatchReceiver(dispatchReceiver)
             replaceExtensionReceiver(extensionReceiver)