diff --git a/tests/fmt.sh b/tests/fmt.sh
index 2b482f14a..bc05118ff 100644
--- a/tests/fmt.sh
+++ b/tests/fmt.sh
@@ -25,6 +25,6 @@ cat << EOF > flake.nix
 EOF
 nix fmt ./file ./folder | grep 'Formatting: ./file ./folder'
 nix flake check
-nix flake show | grep -P 'x86_64-linux|x86_64-darwin'
+nix flake show | grep -P "package 'formatter'"
 
 clearStore