diff --git a/tools/make-webext-meta.py b/tools/make-webext-meta.py
index f12698d82..b74b06e19 100644
--- a/tools/make-webext-meta.py
+++ b/tools/make-webext-meta.py
@@ -31,9 +31,6 @@ if match:
     else:
         builttype = 'rc' + str(buildtype - 100)
     webext_manifest['version'] = match.group(1) + builttype
-    gecko = webext_manifest['applications']['gecko']
-    gecko['id'] = gecko['id'].replace('uBlock0', 'uBlock0.dev-build')
-    webext_manifest['name'] = webext_manifest['name'] + ' dev build'
 else:
     webext_manifest['version'] = chromium_manifest['version']