diff --git a/deployment/check/data-model/nixosTest.nix b/deployment/check/data-model/nixosTest.nix
index 13b8ad25..27bba96e 100644
--- a/deployment/check/data-model/nixosTest.nix
+++ b/deployment/check/data-model/nixosTest.nix
@@ -42,7 +42,6 @@ in
         {
           environment.systemPackages = with pkgs; [
             hello
-            cowsay
             automake
             autoconf
           ];