diff --git a/.ci.yaml b/.ci.yaml
index 63a7c40a65..7d92df7395 100644
--- a/.ci.yaml
+++ b/.ci.yaml
@@ -4690,9 +4690,8 @@ targets:
       task_name: flutter_packaging
       tags: >
         ["framework", "hostonly", "shard", "mac"]
-      drone_dimensions: >
-        ["cpu=arm64"]
-
+    dimensions:
+      cpu: "arm64"
 
   - name: Windows flutter_packaging
     recipe: packaging_v2/packaging_v2