diff --git a/zc706.nix b/zc706.nix
index fa226f7..0424fcb 100644
--- a/zc706.nix
+++ b/zc706.nix
@@ -1,6 +1,6 @@
 {
   pkgs ? import <nixpkgs> {},
-  artiq-zynq ? import <artiq-zynq> { mozillaOverlay = import <mozillaOverlay>; },
+  artiq-zynq ? import <artiq-zynq/default.nix> { mozillaOverlay = import <mozillaOverlay>; },
 }:
   {
     test = artiq-zynq.zc706-sd-zip;