diff --git a/private/git.rkt b/private/git.rkt
index a3baa3e3..1b01dec8 100644
--- a/private/git.rkt
+++ b/private/git.rkt
@@ -68,5 +68,5 @@
 
 
 (define (git-commit! message)
-  (unless (system (format "git commit --all --message='~a'" message))
+  (unless (system (format "git commit --all --quiet --message='~a'" message))
     (raise-arguments-error 'git-commit-modified-files "committing files to Git failed")))