diff --git a/src/browser/branding/branding-common-mozbuild.patch b/src/browser/branding/branding-common-mozbuild.patch
deleted file mode 100644
index 174ffe87e..000000000
--- a/src/browser/branding/branding-common-mozbuild.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/browser/branding/branding-common.mozbuild b/browser/branding/branding-common.mozbuild
-index a38663a3dc1ebe0c0817945efc2f72018bc1b3c7..8d9d314a718018ae074f1fb89d93dbfdcc51f36f 100644
---- a/browser/branding/branding-common.mozbuild
-+++ b/browser/branding/branding-common.mozbuild
-@@ -12,7 +12,7 @@ def FirefoxBranding():
-             "pref/firefox-branding.js",
-         ]
-     else:
--        JS_PREFERENCE_FILES += [
-+        JS_PREFERENCE_PP_FILES += [
-             "pref/firefox-branding.js",
-         ]
-