diff --git a/.ci.yaml b/.ci.yaml
index 59ae1ab2bd..475a91c640 100644
--- a/.ci.yaml
+++ b/.ci.yaml
@@ -4088,6 +4088,10 @@ targets:
       tags: >
         ["devicelab", "ios", "mac"]
       task_name: microbenchmarks_ios_xcode_debug
+      $flutter/osx_sdk : >-
+        {
+          "sdk_version": "14c18"
+        }
     bringup: true
 
   - name: Mac_ios native_assets_ios_simulator