diff --git a/python/src/com/jetbrains/python/psi/PyUtil.java b/python/src/com/jetbrains/python/psi/PyUtil.java
index e008c08005db..3ce5aebb1a3f 100644
--- a/python/src/com/jetbrains/python/psi/PyUtil.java
+++ b/python/src/com/jetbrains/python/psi/PyUtil.java
@@ -125,6 +125,7 @@ public class PyUtil {
     List<T> result = new SmartList<T>();
     for (PsiElement child : element.getChildren()) {
       if (instanceOf(child, aClass)) {
+        //noinspection unchecked
         result.add((T)child);
       }
       else {