diff --git a/ci-tools/update-nixpkgs b/ci-tools/update-nixpkgs
index 74badcd83f4a4b442b0076dfa4a80815d804a7dd..2c055fdfc4d71b32267b57f1b239909c236b57b3 100755
--- a/ci-tools/update-nixpkgs
+++ b/ci-tools/update-nixpkgs
@@ -42,7 +42,7 @@ git checkout "${TARGET_BRANCH}" || git checkout -b "${TARGET_BRANCH}"
 nix-shell ./shell.nix --run update-nixpkgs
 
 # Show us what we did
-if ! git diff --exit-code; then
+if git diff --exit-code; then
     echo "No changes."
     exit 0
 fi