diff --git a/firefox/10-manual.yml b/firefox/10-manual.yml
index 3cfe16c..0b16451 100644
--- a/firefox/10-manual.yml
+++ b/firefox/10-manual.yml
@@ -1,6 +1,7 @@
 ---
 manual:
   description: Manual proxy configuration
+  disabled: true
 
   http_proxy:
     description: HTTP Proxy