diff --git a/.woodpecker.yml b/.woodpecker.yml
index 054c129..2693724 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -17,7 +17,7 @@ steps:
       PRESTASHOP_ADMIN_PASSWORD: placeholder
     commands:
       - |
-        export COMPOSE_PROJECT_NAME="${CI_REPO_OWNER}-${CI_COMMIT_BRANCH}-prestashop"
+        export COMPOSE_PROJECT_NAME="$CI_REPO_OWNER-$CI_COMMIT_BRANCH-prestashop"
         export PS_DOMAIN="validate.example.com"
         export PS_ADMIN_FOLDER="admin-secure"
         docker compose config --quiet
@@ -56,7 +56,9 @@ steps:
       - env | grep -E "^(PS_DOMAIN|PS_ADMIN_FOLDER|PRESTASHOP_ADMIN_EMAIL|PRESTASHOP_ADMIN_PASSWORD|DB_ROOT_PASSWORD|DB_PASSWORD)=" > .env.deploy
       # COMPOSE_PROJECT_NAME : construit depuis les vars CI Woodpecker (pas de secret necessaire)
       # Convention user-env-project : CI_REPO_OWNER-CI_COMMIT_BRANCH-prestashop
-      - echo "COMPOSE_PROJECT_NAME=${CI_REPO_OWNER}-${CI_COMMIT_BRANCH}-prestashop" >> .env.deploy
+      # $VAR sans accolades : pas substitue par Woodpecker au parse YAML (contrairement a ${VAR})
+      - |
+        echo "COMPOSE_PROJECT_NAME=$CI_REPO_OWNER-$CI_COMMIT_BRANCH-prestashop" >> .env.deploy
       - echo "Fichier .env.deploy cree ($(wc -c < .env.deploy) octets)"
 
   # Etape 3b : Deploiement sur sonic via Docker socket