diff --git a/.woodpecker.yml b/.woodpecker.yml
index 7b63fa2e..eef847d7 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -12,7 +12,7 @@ pipeline:
     commands:
       - yarn
     when:
-      platform: linux/amd64
+      platform: "linux/amd64"
 
   yarn_lint:
     image: node:14-alpine