--- a/mozilla/config.py
+++ b/mozilla/config.py
@@ -2024,27 +2024,27 @@ BRANCHES['mozilla-release']['bouncer_sub
     "fennec": "",
 }
 BRANCHES['mozilla-release']['uptake_monitoring_config'] = {
     "firefox": 'releases/bouncer_firefox_release.py',
     "fennec": 'releases/bouncer_fennec.py',
 }
 BRANCHES['mozilla-release']['postrelease_version_bump_config'] = {
     "firefox": 'releases/postrelease_firefox_release.py',
-    # TODO - fennec
-    "fennec": "",
+    # configs are generic so can be reused
+    "fennec": 'releases/postrelease_firefox_release.py',
 }
 BRANCHES['mozilla-release']['postrelease_bouncer_aliases_config'] = {
     "firefox": 'releases/bouncer_firefox_release.py',
     "fennec": 'releases/bouncer_fennec.py',
 }
 BRANCHES['mozilla-release']['postrelease_mark_as_shipped_config'] = {
     "firefox": 'releases/postrelease_firefox_release.py',
-    # TODO - fennec
-    "fennec": "",
+    # configs are generic so can be reused
+    "fennec": 'releases/postrelease_firefox_release.py',
 }
 BRANCHES['mozilla-release']['updates_config'] = {
     "firefox": 'releases/updates_firefox_release.py',
     # TODO - fennec
     "fennec": "",
 }
 BRANCHES['mozilla-release']['beetmover_credentials'] = "/builds/release-s3.credentials"
 BRANCHES['mozilla-release']['stage_product'] = {
@@ -2172,27 +2172,27 @@ BRANCHES['mozilla-beta']['bouncer_submit
     "fennec": "",
 }
 BRANCHES['mozilla-beta']['uptake_monitoring_config'] = {
     "firefox": 'releases/bouncer_firefox_beta.py',
     "fennec": 'releases/bouncer_fennec_beta.py',
 }
 BRANCHES['mozilla-beta']['postrelease_version_bump_config'] = {
     "firefox": 'releases/postrelease_firefox_beta.py',
-    # TODO - fennec
-    "fennec": "",
+    # configs are generic so can be reused
+    "fennec": 'releases/postrelease_firefox_beta.py',
 }
 BRANCHES['mozilla-beta']['postrelease_bouncer_aliases_config'] = {
     "firefox": 'releases/bouncer_firefox_beta.py',
     "fennec": 'releases/bouncer_fennec_beta.py',
 }
 BRANCHES['mozilla-beta']['postrelease_mark_as_shipped_config'] = {
     "firefox": 'releases/postrelease_firefox_beta.py',
-    # TODO - fennec
-    "fennec": "",
+    # configs are generic so can be reused
+    "fennec": 'releases/postrelease_firefox_beta.py',
 }
 BRANCHES['mozilla-beta']['updates_config'] = {
     "firefox": 'releases/updates_firefox_beta.py',
     # TODO - fennec
     "fennec": "",
 }
 BRANCHES['mozilla-beta']['beetmover_credentials'] = "/builds/release-s3.credentials"
 BRANCHES['mozilla-beta']['stage_product'] = {