diff --git a/.drone.yml b/.drone.yml
index 5f972a8..6ca31fa 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -18,7 +18,7 @@ steps:
     image: alpine/curl
     commands:
       - |
-        curl -s -H "Authorization: Bearer ${WATCHTOWER_TOKEN} https://watchtower.uechi.dev/v1/update
+        curl -s -H "Authorization: Bearer ${WATCHTOWER_TOKEN}" https://watchtower.uechi.dev/v1/update
     environment:
       WATCHTOWER_TOKEN:
         from_secret: watchtower_token