--- a/thunderbird/release_master.py
+++ b/thunderbird/release_master.py
@@ -959,17 +959,17 @@ for gloKey in gloConfig:
             ausUser=ausUser,
             ausSshKey=ausSshKey,
             ausHost=branchConfig['aus2_host'],
             ausServerUrl=ausServerUrl,
             hgSshKey=hgSshKey,
             hgUsername=hgUsername,
             clobberURL=branchConfig['base_clobber_url'],
             oldRepoPath=sourceRepoPath,
-            triggerSchedulers=['major_update_verify'],
+            triggerSchedulers=['major_update_verify_%s' % gloKey],
             releaseNotesUrl=majorUpdateReleaseNotesUrl,
             testOlderPartials=testOlderPartials
         )
         
         builders.append({
             'name': 'major_update_%s' % gloKey,
             'slavenames': branchConfig['platforms']['linux']['slaves'],
             'category': 'release',