diff --git a/.drone.yml b/.drone.yml
index 89fa275..667710f 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -8,7 +8,7 @@ steps:
   # database container deployment
   - name: deploy-container-mysql
     image: hub.codefirst.iut.uca.fr/thomas.bellembois/codefirst-dockerproxy-clientdrone:latest
-    ports: "3307:3306"
+    ports: 3307:3306
     environment:
         IMAGENAME: mysql:latest
         CONTAINERNAME: mysql