diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/inference/FirCallCompleter.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/inference/FirCallCompleter.kt
index 49117f70e68..243c231d75b 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/inference/FirCallCompleter.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/inference/FirCallCompleter.kt
@@ -139,7 +139,9 @@ class FirCallCompleter(
 
             ConstraintSystemCompletionMode.PARTIAL -> {
                 runCompletionForCall(candidate, completionMode, call, initialType, analyzer)
-                inferenceSession.addPartiallyResolvedCall(call)
+                if (inferenceSession !is FirBuilderInferenceSession) {
+                    inferenceSession.addPartiallyResolvedCall(call)
+                }
                 CompletionResult(call, false)
             }