diff --git a/analysis/analysis-api-fe10/src/org/jetbrains/kotlin/analysis/api/descriptors/symbols/psiBased/KtFe10PsiAnonymousFunctionSymbol.kt b/analysis/analysis-api-fe10/src/org/jetbrains/kotlin/analysis/api/descriptors/symbols/psiBased/KtFe10PsiAnonymousFunctionSymbol.kt
index 4afbb650377..c5ad22b4204 100644
--- a/analysis/analysis-api-fe10/src/org/jetbrains/kotlin/analysis/api/descriptors/symbols/psiBased/KtFe10PsiAnonymousFunctionSymbol.kt
+++ b/analysis/analysis-api-fe10/src/org/jetbrains/kotlin/analysis/api/descriptors/symbols/psiBased/KtFe10PsiAnonymousFunctionSymbol.kt
@@ -49,7 +49,7 @@ internal class KtFe10PsiAnonymousFunctionSymbol(
 
     override val receiverType: KtType?
         get() = withValidityAssertion {
-            if (psi.isExtensionDeclaration()) {
+            if (!psi.isExtensionDeclaration()) {
                 return null
             }