diff --git a/.cron.yml b/.cron.yml
index 1bb36f34e61e..9ba2c28c134a 100644
--- a/.cron.yml
+++ b/.cron.yml
@@ -48,14 +48,14 @@ jobs:
       when:
           - {weekday: "Friday", hour: 7, minute: 0}
 
-    - name: merge-central-to-beta-dry-run
+    - name: merge-main-to-beta-dry-run
       job:
           type: trigger-action
           action-name: merge-automation
           include-cron-input: false
           extra-input:
               force-dry-run: true
-              behavior: central-to-beta
+              behavior: main-to-beta
               push: true
       run-on-projects:
           - mozilla-central
diff --git a/taskcluster/config.yml b/taskcluster/config.yml
index 42c2ef188030..5b5d4a58a6d0 100644
--- a/taskcluster/config.yml
+++ b/taskcluster/config.yml
@@ -465,7 +465,7 @@ release-promotion:
 
 merge-automation:
     behaviors:
-        central-to-beta:
+        main-to-beta:
             fetch-version-from: "browser/config/version.txt"
             version-files:
                 - filename: "config/milestone.txt"
@@ -540,7 +540,7 @@ merge-automation:
             merge-old-head: false
             end-tag: "FIREFOX_ESR_{major_version}_BASE"
             to-branch: 'esr140'
-        bump-central:
+        bump-main:
             fetch-version-from: "browser/config/version.txt"
             version-files:
                 - filename: "config/milestone.txt"
diff --git a/taskcluster/kinds/merge-automation/kind.yml b/taskcluster/kinds/merge-automation/kind.yml
index eb9c524a6f5d..cf8b4a095abf 100644
--- a/taskcluster/kinds/merge-automation/kind.yml
+++ b/taskcluster/kinds/merge-automation/kind.yml
@@ -31,24 +31,24 @@ tasks:
                 by-project:
                     try:
                         by-behavior:
-                            central-to-beta: staging-firefox-beta
+                            main-to-beta: staging-firefox-beta
                             early-to-late-beta: staging-firefox-beta
                             beta-to-release: staging-firefox-release
                             release-to-esr: staging-firefox-esr140
-                            bump-central: staging-firefox-main
+                            bump-main: staging-firefox-main
                             bump-esr140: staging-firefox-esr140
                     default:
                         by-behavior:
-                            central-to-beta: firefox-beta
+                            main-to-beta: firefox-beta
                             early-to-late-beta: firefox-beta
                             beta-to-release: firefox-release
                             release-to-esr: firefox-esr140
-                            bump-central: firefox-main
+                            bump-main: firefox-main
                             bump-esr140: firefox-esr140
             dontbuild: false
             l10n-bump-info:
                 by-behavior:
-                    central-to-beta:
+                    main-to-beta:
                         - name: Firefox l10n changesets
                           path: browser/locales/l10n-changesets.json
                           l10n-repo-url: https://github.com/mozilla-l10n/firefox-l10n
diff --git a/taskcluster/test/params/mc-to-beta-merge-automation.yml b/taskcluster/test/params/mc-to-beta-merge-automation.yml
index f3ff842c0a1d..5a537e50f41a 100644
--- a/taskcluster/test/params/mc-to-beta-merge-automation.yml
+++ b/taskcluster/test/params/mc-to-beta-merge-automation.yml
@@ -23,7 +23,7 @@ head_tag: ''
 hg_branch: default
 level: '3'
 merge_config:
-  behavior: central-to-beta
+  behavior: main-to-beta
   force-dry-run: false
   push: true
 message: ''
diff --git a/tools/tryselect/docs/selectors/release.rst b/tools/tryselect/docs/selectors/release.rst
index 946266249bd3..239f350cbb1e 100644
--- a/tools/tryselect/docs/selectors/release.rst
+++ b/tools/tryselect/docs/selectors/release.rst
@@ -12,13 +12,13 @@ For staging a beta release, run the following (with an appropriate version numbe
 
 .. code-block:: shell
 
-   $ mach try release --version 64.0b5 --migration central-to-beta
+   $ mach try release --version 64.0b5 --migration main-to-beta
 
 For staging a final release (rc or patch), run the following (with an appropriate version number)
 
 .. code-block:: shell
 
-   $ mach try release --version 64.0 --migration central-to-beta --migration beta-to-release
+   $ mach try release --version 64.0 --migration main-to-beta --migration beta-to-release
 
 Once the decision task is on the push is complete, you can start the release
 through `staging ship-it instance <https://shipit.staging.mozilla-releng.net/new>`_\ [#shipit]_.
diff --git a/tools/tryselect/selectors/release.py b/tools/tryselect/selectors/release.py
index 378b97963882..ebc0b567b326 100644
--- a/tools/tryselect/selectors/release.py
+++ b/tools/tryselect/selectors/release.py
@@ -44,7 +44,7 @@ class ReleaseParser(BaseTryParser):
                 "action": "append",
                 "dest": "migrations",
                 "choices": [
-                    "central-to-beta",
+                    "main-to-beta",
                     "beta-to-release",
                     "early-to-late-beta",
                     "release-to-esr",