diff --git a/pre_commit/commands/run.py b/pre_commit/commands/run.py
index 4df2e30e..c70eff01 100644
--- a/pre_commit/commands/run.py
+++ b/pre_commit/commands/run.py
@@ -9,7 +9,6 @@ import sys
 
 from identify.identify import tags_from_path
 
-import pre_commit.constants as C
 from pre_commit import color
 from pre_commit import git
 from pre_commit import output