diff --git a/pkgs/applications/networking/browsers/firefox/wrapper.nix b/pkgs/applications/networking/browsers/firefox/wrapper.nix
index 3a73afe48c5..6a00dfcd8c1 100644
--- a/pkgs/applications/networking/browsers/firefox/wrapper.nix
+++ b/pkgs/applications/networking/browsers/firefox/wrapper.nix
@@ -2,8 +2,10 @@
 , browserName, desktopName, nameSuffix, icon
 }:
 
+let p = builtins.parseDrvName browser.name; in
+
 stdenv.mkDerivation {
-  name = browser.name + "-with-plugins";
+  name = "${p.name}-with-plugins-${p.version}";
 
   desktopItem = makeDesktopItem {
     name = browserName;
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 0b63322c9b2..0fc007d745c 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -7633,6 +7633,7 @@ let
   comical = callPackage ../applications/graphics/comical { };
 
   conkeror = callPackage ../applications/networking/browsers/conkeror { };
+
   conkerorWrapper = wrapFirefox {
     browser = conkeror;
     browserName = "conkeror";
@@ -7993,7 +7994,7 @@ let
     inherit (gnome) libIDL;
   };
 
-  firefox13Wrapper = lowPrio (wrapFirefox { browser = firefox13Pkgs.firefox; });
+  firefox13Wrapper = wrapFirefox { browser = firefox13Pkgs.firefox; };
 
   firefoxPkgs = callPackage ../applications/networking/browsers/firefox {
     inherit (gnome) libIDL;