diff --git a/flake.nix b/flake.nix
index 858aabf..39e5b36 100644
--- a/flake.nix
+++ b/flake.nix
@@ -43,9 +43,9 @@
             nativeBuildInputs = [ pkgs.installShellFiles ];
             postInstall = ''
               installShellCompletion --cmd huecli \
-                --bash <($out/bin/huecli --install-completion bash) \
-                --zsh <($out/bin/huecli --install-completion zsh) \
-                --fish <($out/bin/huecli --install-completion fish)
+                --bash <($out/bin/huecli --show-completion bash) \
+                --zsh <($out/bin/huecli --show-completion zsh) \
+                --fish <($out/bin/huecli --show-completion fish)
             '';
           };
           default = self.packages.${system}.huecli;