diff --git a/.drone.yml b/.drone.yml
index 38d7608..e67320f 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -22,7 +22,7 @@ steps:
     PASSWORD:
       from_secret: docker-hub-pw
   commands:
-    - docker login -u ${USERNAME} -p ${PASSWORD}
+    - docker login -u $USERNAME -p $PASSWORD
     - docker push gcrkrause/cryptpad:latest
     - docker push gcrkrause/cryptpad:$(git submodule status | awk -F"[()]" '{print $2}')
     - docker image prune -a -f