--- a/mozilla/config.py
+++ b/mozilla/config.py
@@ -2922,17 +2922,17 @@ for name, branch in items_at_least(BRANC
         for platform in ['linux64-add-on-devel', 'macosx64-add-on-devel', 'win32-add-on-devel', 'win64-add-on-devel']:
             if platform in branch['platforms']:
                 del branch['platforms'][platform]
 
 # Bug 1293730 - Fennec x86 builds as tier 1
 for name, branch in items_at_least(BRANCHES, 'gecko_version', 51):
     for platform in branch['platforms'].keys():
         if 'android-x86' in platform:
-            if branch['enable_nightly']:
+            if branch['enable_nightly'] or branch.get("enable_release_promotion"):
                 # keep the nightly but remove the CI equivalent
                 branch['platforms'][platform]["enable_dep"] = False
             else:
                 # remove all the android-x86 build jobs on this branch
                 del branch['platforms'][platform]
 
 
 if __name__ == "__main__":