diff --git a/pkgs/applications/networking/browsers/firefox/common.nix b/pkgs/applications/networking/browsers/firefox/common.nix
index e43251be80cc..85190f038994 100644
--- a/pkgs/applications/networking/browsers/firefox/common.nix
+++ b/pkgs/applications/networking/browsers/firefox/common.nix
@@ -112,7 +112,6 @@
 ## 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