diff --git a/.woodpecker/arch-docker.yml b/.woodpecker/arch-docker.yml
index baea66f..b46ebaf 100644
--- a/.woodpecker/arch-docker.yml
+++ b/.woodpecker/arch-docker.yml
@@ -21,3 +21,4 @@ pipeline:
       platforms: [ 'linux/arm64/v8', 'linux/amd64' ]
       mtu: 1300
       context: 'arch'
+      dockerfile: 'arch/Dockerfile'