diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 458bcba9..e0c526a1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -62,8 +62,9 @@ jobs:
         env:
           ALL_CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
         run: |
+          set -euxo pipefail
           crates_changed="$(echo "$ALL_CHANGED_FILES" | grep crates | cut -d / -f 2)"
-          has_detect_target_changed="$(echo "$crates_changed" | grep -q detect-targets && echo true)"
+          has_detect_target_changed="$(echo "$crates_changed" | grep -q detect-targets && echo true || echo false)"
           echo "crates_changed=$crates_changed" | tee -a "$GITHUB_OUTPUT"
           echo "has_detect_target_changed=$has_detect_target_changed" | tee -a "$GITHUB_OUTPUT"