diff --git a/firefox/20-manual.yml b/firefox/20-manual.yml
index 442fb2d3..f7295f0b 100644
--- a/firefox/20-manual.yml
+++ b/firefox/20-manual.yml
@@ -6,7 +6,10 @@ manual:
 
   use_for_https: true  # Also use this proxy for HTTPS
 
-  https_proxy:  # HTTPS Proxy
+  https_proxy:
+    description: HTTPS Proxy
+    hidden:
+      variable: _.use_for_https
 
     address:
       description: HTTPS address