diff --git a/upstart-jobs/default.nix b/upstart-jobs/default.nix
index 87833f09ed9..ff5dc633323 100644
--- a/upstart-jobs/default.nix
+++ b/upstart-jobs/default.nix
@@ -94,7 +94,7 @@ let
       firmwareDirs =
            pkgs.lib.optional config.networking.enableIntel2200BGFirmware pkgs.ipw2200fw
         ++ pkgs.lib.optional config.networking.enableIntel3945ABGFirmware pkgs.iwlwifi3945ucode
-        ++ pkgs.lib.optional config.networking.enableIntel4965AGNFirmware pkgs.iwlwifi4965ucode
+        ++ pkgs.lib.optional config.networking.enableIntel4965AGNFirmware kernelPackages.iwlwifi4965ucode
         ++ pkgs.lib.optional config.networking.enableZydasZD1211Firmware pkgs.zd1211fw
         ++ pkgs.lib.optional config.hardware.enableGo7007 "${kernelPackages.wis_go7007}/firmware"
         ++ config.services.udev.addFirmware;