diff --git a/dev/prod_builders.json b/dev/prod_builders.json
index e27ee18fc1..41e870143b 100644
--- a/dev/prod_builders.json
+++ b/dev/prod_builders.json
@@ -472,7 +472,7 @@
          "name": "Mac build_gallery",
          "repo": "flutter",
          "task_name": "mac_build_gallery",
-         "flaky": false
+         "flaky": true
       },
       {
          "name": "Mac customer_testing",
diff --git a/dev/try_builders.json b/dev/try_builders.json
index 4d989eb973..6c961af9b5 100644
--- a/dev/try_builders.json
+++ b/dev/try_builders.json
@@ -217,7 +217,7 @@
          "name":"Mac build_gallery",
          "repo":"flutter",
          "task_name":"mac_build_gallery",
-         "enabled":true
+         "enabled":false
       },
       {
          "name":"Mac framework_tests",