diff --git a/pkgs/servers/caddy/default.nix b/pkgs/servers/caddy/default.nix
index c4d15b8214c3..4bd159f2c7e4 100644
--- a/pkgs/servers/caddy/default.nix
+++ b/pkgs/servers/caddy/default.nix
@@ -46,7 +46,7 @@ buildGoModule {
     $out/bin/caddy manpage --directory manpages
     installManPage manpages/*
 
-    installShellCompletion --cmd metal \
+    installShellCompletion --cmd caddy \
       --bash <($out/bin/caddy completion bash) \
       --fish <($out/bin/caddy completion fish) \
       --zsh <($out/bin/caddy completion zsh)