diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index eae9dce590e0000eb93e441106ef6538c07e86cc..b28a14e8ca583e18d91e5eae0186a4ad352ad8fe 100644
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -735,7 +735,6 @@ __git_list_porcelain_commands ()
 __git_porcelain_commands=
 __git_compute_porcelain_commands ()
 {
-	__git_compute_all_commands
 	test -n "$__git_porcelain_commands" ||
 	__git_porcelain_commands=$(__git_list_porcelain_commands)
 }