diff --git a/python/src/com/jetbrains/python/PyElementTypes.java b/python/src/com/jetbrains/python/PyElementTypes.java
index aa9f8be0814a..467a25e68679 100644
--- a/python/src/com/jetbrains/python/PyElementTypes.java
+++ b/python/src/com/jetbrains/python/PyElementTypes.java
@@ -102,7 +102,7 @@ public interface PyElementTypes {
                                          LIST_LITERAL_EXPRESSION, TUPLE_EXPRESSION, KEYWORD_ARGUMENT_EXPRESSION, STAR_ARGUMENT_EXPRESSION,
                                          LAMBDA_EXPRESSION, LIST_COMP_EXPRESSION, DICT_LITERAL_EXPRESSION, KEY_VALUE_EXPRESSION,
                                          REPR_EXPRESSION, GENERATOR_EXPRESSION, CONDITIONAL_EXPRESSION, YIELD_EXPRESSION,
-                                         TARGET_EXPRESSION);
+                                         TARGET_EXPRESSION, NONE_LITERAL_EXPRESSION, BOOL_LITERAL_EXPRESSION);
 
   TokenSet LIST_LIKE_EXPRESSIONS = TokenSet.create(LIST_LITERAL_EXPRESSION, LIST_COMP_EXPRESSION, TUPLE_EXPRESSION);
 
diff --git a/python/testData/highlighting/regularAfterVarArgs.py b/python/testData/highlighting/regularAfterVarArgs.py
index 2a2acb7e4c68..5b555c4301ea 100644
--- a/python/testData/highlighting/regularAfterVarArgs.py
+++ b/python/testData/highlighting/regularAfterVarArgs.py
@@ -1,2 +1,3 @@
 def sortwords(*wordlist, case_sensitive=False): pass
 def mixedargs_sum(a, b=0, *arg, k1, k2=0): pass
+def foo(a='b', b=None, c=None, d=1): pass