diff --git a/deployment/check/data-model-tf-proxmox/nixosTest.nix b/deployment/check/data-model-tf-proxmox/nixosTest.nix
index fba3e29c..d77bb8bc 100644
--- a/deployment/check/data-model-tf-proxmox/nixosTest.nix
+++ b/deployment/check/data-model-tf-proxmox/nixosTest.nix
@@ -162,9 +162,6 @@ in
           KMS_KEY = "tsjxw9NjKUBUlzbTnD7orqIAdEmpGYRARvxD51jtY+o=";
         };
       };
-      virtualisation = {
-        memorySize = lib.mkForce (24 * 1024);
-      };
     };
 
   extraTestScript = ''