diff --git a/nixos/tests/wpa_supplicant.nix b/nixos/tests/wpa_supplicant.nix
index 808e39b03644..7ca70864b837 100644
--- a/nixos/tests/wpa_supplicant.nix
+++ b/nixos/tests/wpa_supplicant.nix
@@ -21,6 +21,7 @@ let
         enable = true;
         radios.wlan0 = {
           band = "2g";
+          channel = 6;
           countryCode = "US";
           networks = {
             wlan0 = {