diff --git a/.drone.yml b/.drone.yml
index f33d78f..dd2afef 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -11,7 +11,7 @@ steps:
   commands:
     - git clone https://mau.dev/tulir/mautrix-whatsapp.git .
     # Inject 'apk upgrade' and removal of apk-cache into Dockerfile
-    - sed -e 's|apk add --no-cache .*|apk upgrade --update-cache --available \&\& \\\n    & \&\& \\\n    rm -rf /var/lib/apt/lists/* \&\& \\\n    rm /var/cache/apk/*|g' -i ./Dockerfile
+    - sed -e 's|apk add --no-cache .*|apk upgrade --update-cache --available \&\& & \&\& rm -rf /var/lib/apt/lists/* \&\& rm /var/cache/apk/*|g' -i ./Dockerfile
 
 - name: build & publish
   image: plugins/docker