diff --git a/.git_hooks_pre-commit b/.git_hooks_pre-commit
index 9cb854a..c17906b 100755
--- a/.git_hooks_pre-commit
+++ b/.git_hooks_pre-commit
@@ -6,6 +6,6 @@ HOOKS=`dirname $0`
 GIT=`dirname $HOOKS`
 ROOT=`dirname $GIT`
 
-source $ROOT/env/bin/activate
+. $ROOT/env/bin/activate
 $ROOT/script/lint
 $ROOT/script/test