diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 205bedaf0b86d05a8f87ffcf368d6024d2fd57cb..b91f7d5f175a32a49a5ed0788a87146d9b86c3f3 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -23,6 +23,7 @@ unit-tests:
 vulnerability-scan:
   stage: "test"
   script:
+    - "sed -i 's/undefined/\"unundefined\"/' morph/grid/local/secrets/users.nix"
     - "ci-tools/vulnerability-scan security-report.json"
     - "ci-tools/count-vulnerabilities <security-report.json"
   artifacts: