--- a/mozilla/project_branches.py
+++ b/mozilla/project_branches.py
@@ -186,18 +186,18 @@ PROJECT_BRANCHES = {
         },
         'pgo_strategy': 'per-checkin',
         'enable_release_promotion': True,
         'build_tools_repo_path': 'users/raliiev_mozilla.com/tools',
         "release_platforms": ("linux", "linux64", "win32", "win64", "macosx64"),
         "l10n_release_platforms": ("linux", "linux64", "win32", "win64", "macosx64"),
         "single_locale_branch_config": "dev-mozilla-release",
         'release_channel_mappings': [
-            [r"^\d+\.0$", ["dev-beta", "dev-release"]],  # RC, 45.0
-            [r"^\d+\.\d+\.\d+$", ["dev-release"]],  # Other (dot releaseas), 45.0.4
+            [r"^\d+\.0$", ["beta-dev", "release-dev"]],  # RC, 45.0
+            [r"^\d+\.\d+\.\d+$", ["release-dev"]],  # Other (dot releaseas), 45.0.4
         ],
         # temp balrog
         'balrog_api_root': 'https://balrog-admin.stage.mozaws.net/api',
         'funsize_balrog_api_root': 'https://balrog-admin.stage.mozaws.net/api',
         'tuxedoServerUrl': 'https://admin-bouncer.stage.mozaws.net/api',
         'bouncer_submitter_config': {
             "firefox": "releases/bouncer_firefox_release.py",
         },