--- a/taskcluster/taskgraph/target_tasks.py
+++ b/taskcluster/taskgraph/target_tasks.py
@@ -239,17 +239,17 @@ def target_tasks_mozilla_beta(full_task_
 
     def filter(task):
         if not standard_filter(task, parameters):
             return False
         platform = task.attributes.get('build_platform')
         if platform in ('linux64-pgo', 'linux-pgo', 'android-api-15-nightly',
                         'android-x86-nightly'):
             return False
-        if platform in ('linux64', 'linux', 'macosx64'):
+        if platform in ('linux64', 'linux'):
             if task.attributes['build_type'] == 'opt':
                 return False
         # skip l10n, beetmover, balrog
         if task.kind in [
             'balrog', 'beetmover', 'beetmover-checksums', 'beetmover-l10n',
             'checksums-signing', 'nightly-l10n', 'nightly-l10n-signing',
             'push-apk', 'push-apk-breakpoint',
         ]: