diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 004c08b..bdd6c12 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -24,7 +24,7 @@ build:
     - nix
   script:
     - nix build -L
-    - URL="${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/packages/generic/sword-utils/${TAG}/sword-${TAG}.tar.xz"
+    - "URL=${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/packages/generic/sword-utils/${TAG}/sword-${TAG}.tar.xz"
     - curl --fail-with-body --header "JOB-TOKEN: ${CI_JOB_TOKEN}" --upload-file ./result/sword.tar.xz "${URL}"
     - echo "X86_TARBALL=${URL}" > build.env
   artifacts: