diff --git a/pkgs/top-level/release.nix b/pkgs/top-level/release.nix
index e60ec56fbb6..0dfbccfb167 100644
--- a/pkgs/top-level/release.nix
+++ b/pkgs/top-level/release.nix
@@ -380,10 +380,6 @@ with (import ./release-lib.nix);
     jdee = linux;
   };
 
-  firefox35Pkgs = {
-    firefox = prio 150 linux;
-  };
-
   firefox36Pkgs = {
     firefox = linux;
   };