diff --git a/lib/jbuild b/lib/jbuild
index fcc5a39..d72d50c 100644
--- a/lib/jbuild
+++ b/lib/jbuild
@@ -10,7 +10,7 @@
 (rule (
   (targets (GIT_COMMIT))
   (deps (../bin/git_commit.sh))
-  (action (with-stdout-to ${@} (run ${<})))
+  (action (with-stdout-to ${@} (run echo "None")))
 ))
 
 (rule (