diff --git a/.drone.yml b/.drone.yml
index 715dbb2..c0eff8a 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -27,6 +27,6 @@ steps:
       password:
         from_secret: docker_password
       tags:
-        - latest
-        - latest-${DRONE_BUILD_NUMBER}
-        - 1.22.0-${DRONE_BUILD_NUMBER}
+        - "latest"
+        - "latest-${DRONE_BUILD_NUMBER}"
+        - "1.22.0-${DRONE_BUILD_NUMBER}"