diff --git a/pkgs/applications/networking/browsers/firefox/common.nix b/pkgs/applications/networking/browsers/firefox/common.nix
index 613c04ddf217..5950f5d9845a 100644
--- a/pkgs/applications/networking/browsers/firefox/common.nix
+++ b/pkgs/applications/networking/browsers/firefox/common.nix
@@ -111,7 +111,6 @@
 ## other
 
 , crashreporterSupport ? false
-, safeBrowsingSupport ? false
 
 # As stated by Sylvestre Ledru (@sylvestre) on Nov 22, 2017 at
 # https://github.com/NixOS/nixpkgs/issues/31843#issuecomment-346372756 we