1 files changed, 1 insertions, 1 deletions

diff --git a/subcmds/grep.py b/subcmds/grep.py
index 6cb1445a..8ac4ba14 100644
--- a/subcmds/grep.py
+++ b/subcmds/grep.py
@@ -29,7 +29,7 @@ class GrepColoring(Coloring):
 
 
 class Grep(PagedCommand):
-  common = True
+  COMMON = True
   helpSummary = "Print lines matching a pattern"
   helpUsage = """
 %prog {pattern | -e pattern} [<project>...]