diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c180ed2..89caf47 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -4,8 +4,10 @@ stages:
 
 check_readme_changes:
   stage: render
+  image: quarto:latest
   script:
     - |
+      apt update && apt install -y git
       if git diff --name-only $CI_COMMIT_BEFORE_SHA $CI_COMMIT_SHA | grep -q 'README.qmd'; then
         echo "README.qmd modifié, rendu en cours."
         quarto render README.qmd
@@ -19,6 +21,9 @@ check_readme_changes:
 
 commit_and_push:
   stage: commit
+  image: alpine:latest
+  before_script:
+    - apk add --no-cache git
   script:
     - |
       if git diff --name-only $CI_COMMIT_BEFORE_SHA $CI_COMMIT_SHA | grep -q 'README.qmd'; then