diff --git a/hydra/core/override_parser/overrides_parser.py b/hydra/core/override_parser/overrides_parser.py
index 5f817fc06f..b095ccaad0 100644
--- a/hydra/core/override_parser/overrides_parser.py
+++ b/hydra/core/override_parser/overrides_parser.py
@@ -2,7 +2,10 @@
 import sys
 from typing import Any, List, Optional
 
-from omegaconf.vendor.antlr4.error.Errors import LexerNoViableAltException, RecognitionException
+from omegaconf.vendor.antlr4.error.Errors import (
+    LexerNoViableAltException,
+    RecognitionException,
+)
 
 from hydra._internal.grammar import grammar_functions
 from hydra._internal.grammar.functions import Functions