diff --git a/python/src/com/jetbrains/python/psi/types/PyCollectionTypeImpl.java b/python/src/com/jetbrains/python/psi/types/PyCollectionTypeImpl.java
index 8e6b315eb866..e89d85dab256 100644
--- a/python/src/com/jetbrains/python/psi/types/PyCollectionTypeImpl.java
+++ b/python/src/com/jetbrains/python/psi/types/PyCollectionTypeImpl.java
@@ -16,6 +16,7 @@
 package com.jetbrains.python.psi.types;
 
 import com.intellij.psi.PsiElement;
+import com.jetbrains.python.psi.PyCallSiteExpression;
 import com.jetbrains.python.psi.PyClass;
 import com.jetbrains.python.psi.PyPsiFacade;
 import org.jetbrains.annotations.NotNull;
@@ -44,6 +45,12 @@ public class PyCollectionTypeImpl extends PyClassTypeImpl implements PyCollectio
     return null;
   }
 
+  @Nullable
+  @Override
+  public PyType getCallType(@NotNull final TypeEvalContext context, @Nullable final PyCallSiteExpression callSite) {
+    return getReturnType(context);
+  }
+
   @NotNull
   @Override
   public List<PyType> getElementTypes(@NotNull TypeEvalContext context) {