diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index eb1eeaf..0a1b54b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -22,11 +22,11 @@ synchro-et-tests:
   script:
     - rsync -avzlh * /home/webmaster/site-chalec.org/articles/
     - |+
-      files=
+      files=""
       files=$(git diff-tree --no-commit-id --name-only -r $CI_COMMIT_SHA | grep stl || ls *.stl)
     - cd /home/webmaster/site-chalec.org
     - |+
-      errors=
+      errors=""
       for file in $files
       do
         echo "Test de $file"
@@ -42,11 +42,11 @@ deploiement:      # This job runs in the deploy stage.
   stage: deploy  # It only runs when *both* jobs in the test stage complete successfully.
   script:
     - |+
-      files=
+      files=""
       files=$(git diff-tree --no-commit-id --name-only -r $CI_COMMIT_SHA | grep stl || ls *.stl)
     - cd /home/webmaster/site-chalec.org
     - |+
-      errors=
+      errors=""
       for file in $files
       do
         echo "Construction de $file"