diff --git a/tests/checks/git.fish b/tests/checks/git.fish
index 0a7c64723..6e5eba989 100644
--- a/tests/checks/git.fish
+++ b/tests/checks/git.fish
@@ -140,4 +140,3 @@ end
 $fish -c 'complete -C "git -C ./.gi"'
 # CHECK: ./.git/	Directory
 
-$fish -c 'complete -C "git diff -c"'