--- a/b2g/config/flame/config.json
+++ b/b2g/config/flame/config.json
@@ -23,19 +23,19 @@
         "{workdir}/.config",
         "{workdir}/sources.xml"
     ],
     "env": {
         "VARIANT": "user",
         "MOZILLA_OFFICIAL": "1"
     },
     "b2g_manifest": "flame.xml",
-    "b2g_manifest_branch": "master",
+    "b2g_manifest_branch": "v1.4",
     "b2g_manifest_intree": true,
     "additional_source_tarballs": ["backup-flame.tar.xz"],
-    "gecko_l10n_root": "https://hg.mozilla.org/l10n-central",
+    "gecko_l10n_root": "https://hg.mozilla.org/releases/l10n/mozilla-aurora",
     "gaia": {
         "l10n": {
             "vcs": "hgtool",
             "root": "https://hg.mozilla.org/gaia-l10n"
         }
     }
 }