diff --git a/browser/locales/l10n-changesets.json b/browser/locales/l10n-changesets.json
index 374bc0c1b3a0..637dcb5febb1 100644
--- a/browser/locales/l10n-changesets.json
+++ b/browser/locales/l10n-changesets.json
@@ -170,25 +170,6 @@
         ],
         "revision": "14b4abcbeb27eac089d53a24e348af0302fc2b9e"
     },
-    "bo": {
-        "pin": false,
-        "platforms": [
-            "linux",
-            "linux-devedition",
-            "linux64",
-            "linux64-aarch64",
-            "linux64-devedition",
-            "macosx64",
-            "macosx64-devedition",
-            "win32",
-            "win32-devedition",
-            "win64",
-            "win64-aarch64",
-            "win64-aarch64-devedition",
-            "win64-devedition"
-        ],
-        "revision": "14b4abcbeb27eac089d53a24e348af0302fc2b9e"
-    },
     "br": {
         "pin": false,
         "platforms": [
@@ -208,25 +189,6 @@
         ],
         "revision": "14b4abcbeb27eac089d53a24e348af0302fc2b9e"
     },
-    "brx": {
-        "pin": false,
-        "platforms": [
-            "linux",
-            "linux-devedition",
-            "linux64",
-            "linux64-aarch64",
-            "linux64-devedition",
-            "macosx64",
-            "macosx64-devedition",
-            "win32",
-            "win32-devedition",
-            "win64",
-            "win64-aarch64",
-            "win64-aarch64-devedition",
-            "win64-devedition"
-        ],
-        "revision": "14b4abcbeb27eac089d53a24e348af0302fc2b9e"
-    },
     "bs": {
         "pin": false,
         "platforms": [
@@ -303,25 +265,6 @@
         ],
         "revision": "14b4abcbeb27eac089d53a24e348af0302fc2b9e"
     },
-    "ckb": {
-        "pin": false,
-        "platforms": [
-            "linux",
-            "linux-devedition",
-            "linux64",
-            "linux64-aarch64",
-            "linux64-devedition",
-            "macosx64",
-            "macosx64-devedition",
-            "win32",
-            "win32-devedition",
-            "win64",
-            "win64-aarch64",
-            "win64-aarch64-devedition",
-            "win64-devedition"
-        ],
-        "revision": "14b4abcbeb27eac089d53a24e348af0302fc2b9e"
-    },
     "cs": {
         "pin": false,
         "platforms": [
@@ -930,25 +873,6 @@
         ],
         "revision": "14b4abcbeb27eac089d53a24e348af0302fc2b9e"
     },
-    "hye": {
-        "pin": false,
-        "platforms": [
-            "linux",
-            "linux-devedition",
-            "linux64",
-            "linux64-aarch64",
-            "linux64-devedition",
-            "macosx64",
-            "macosx64-devedition",
-            "win32",
-            "win32-devedition",
-            "win64",
-            "win64-aarch64",
-            "win64-aarch64-devedition",
-            "win64-devedition"
-        ],
-        "revision": "14b4abcbeb27eac089d53a24e348af0302fc2b9e"
-    },
     "ia": {
         "pin": false,
         "platforms": [
@@ -1183,25 +1107,6 @@
         ],
         "revision": "14b4abcbeb27eac089d53a24e348af0302fc2b9e"
     },
-    "lo": {
-        "pin": false,
-        "platforms": [
-            "linux",
-            "linux-devedition",
-            "linux64",
-            "linux64-aarch64",
-            "linux64-devedition",
-            "macosx64",
-            "macosx64-devedition",
-            "win32",
-            "win32-devedition",
-            "win64",
-            "win64-aarch64",
-            "win64-aarch64-devedition",
-            "win64-devedition"
-        ],
-        "revision": "14b4abcbeb27eac089d53a24e348af0302fc2b9e"
-    },
     "lt": {
         "pin": false,
         "platforms": [
@@ -1221,25 +1126,6 @@
         ],
         "revision": "14b4abcbeb27eac089d53a24e348af0302fc2b9e"
     },
-    "ltg": {
-        "pin": false,
-        "platforms": [
-            "linux",
-            "linux-devedition",
-            "linux64",
-            "linux64-aarch64",
-            "linux64-devedition",
-            "macosx64",
-            "macosx64-devedition",
-            "win32",
-            "win32-devedition",
-            "win64",
-            "win64-aarch64",
-            "win64-aarch64-devedition",
-            "win64-devedition"
-        ],
-        "revision": "14b4abcbeb27eac089d53a24e348af0302fc2b9e"
-    },
     "lv": {
         "pin": false,
         "platforms": [
@@ -1259,25 +1145,6 @@
         ],
         "revision": "14b4abcbeb27eac089d53a24e348af0302fc2b9e"
     },
-    "meh": {
-        "pin": false,
-        "platforms": [
-            "linux",
-            "linux-devedition",
-            "linux64",
-            "linux64-aarch64",
-            "linux64-devedition",
-            "macosx64",
-            "macosx64-devedition",
-            "win32",
-            "win32-devedition",
-            "win64",
-            "win64-aarch64",
-            "win64-aarch64-devedition",
-            "win64-devedition"
-        ],
-        "revision": "14b4abcbeb27eac089d53a24e348af0302fc2b9e"
-    },
     "mk": {
         "pin": false,
         "platforms": [
@@ -1620,25 +1487,6 @@
         ],
         "revision": "14b4abcbeb27eac089d53a24e348af0302fc2b9e"
     },
-    "scn": {
-        "pin": false,
-        "platforms": [
-            "linux",
-            "linux-devedition",
-            "linux64",
-            "linux64-aarch64",
-            "linux64-devedition",
-            "macosx64",
-            "macosx64-devedition",
-            "win32",
-            "win32-devedition",
-            "win64",
-            "win64-aarch64",
-            "win64-aarch64-devedition",
-            "win64-devedition"
-        ],
-        "revision": "14b4abcbeb27eac089d53a24e348af0302fc2b9e"
-    },
     "sco": {
         "pin": false,
         "platforms": [
@@ -2038,25 +1886,6 @@
         ],
         "revision": "14b4abcbeb27eac089d53a24e348af0302fc2b9e"
     },
-    "wo": {
-        "pin": false,
-        "platforms": [
-            "linux",
-            "linux-devedition",
-            "linux64",
-            "linux64-aarch64",
-            "linux64-devedition",
-            "macosx64",
-            "macosx64-devedition",
-            "win32",
-            "win32-devedition",
-            "win64",
-            "win64-aarch64",
-            "win64-aarch64-devedition",
-            "win64-devedition"
-        ],
-        "revision": "14b4abcbeb27eac089d53a24e348af0302fc2b9e"
-    },
     "xh": {
         "pin": false,
         "platforms": [