diff --git a/.drone.yml b/.drone.yml
index 058265b..0097529 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -6,7 +6,7 @@ steps:
   - name: build
     image: mingc/android-build-box
     commands:
-      - curl -sSL -u "${USERNAME}:${PASSWORD}" -o app/${STORE_FILE} https://cloud.crystalyx.net/remote.php/dav/files/${USERNAME}/Bordel/${STORE_FILE}
+      - curl -sSL -u "$USERNAME:$PASSWORD" -o app/$STORE_FILE https://cloud.crystalyx.net/remote.php/dav/files/$USERNAME/Bordel/$STORE_FILE
       - sh gradlew build bundleRelease assembleRelease
     environment:
       USERNAME: