diff --git a/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/tower/PSICallResolver.kt b/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/tower/PSICallResolver.kt
index 8fe148521e1..4ab01faf0ed 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/tower/PSICallResolver.kt
+++ b/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/tower/PSICallResolver.kt
@@ -409,7 +409,7 @@ class PSICallResolver(
         }
 
         override fun getNameForGivenImportAlias(name: Name): Name? =
-            context.call.callElement.containingKtFile.getNameForGivenImportAlias(name)
+            (context.call.callElement.containingFile as? KtFile)?.getNameForGivenImportAlias(name)
 
         override fun interceptFunctionCandidates(
             resolutionScope: ResolutionScope,