diff --git a/deployment/check/data-model-tf-proxmox/nixosTest.nix b/deployment/check/data-model-tf-proxmox/nixosTest.nix
index 79a4cece..24a20abc 100644
--- a/deployment/check/data-model-tf-proxmox/nixosTest.nix
+++ b/deployment/check/data-model-tf-proxmox/nixosTest.nix
@@ -122,8 +122,8 @@ in
         pkgs.pve-manager
         pkgs.openssl
         pkgs.jq
-        (pkgs.callPackage ../../run/tf-proxmox-template/tf.nix { })
-        (pkgs.callPackage ../../run/tf-proxmox-vm/tf.nix { })
+        ../../run/tf-proxmox-template/tf.nix
+        ../../run/tf-proxmox-vm/tf.nix
       ];
 
       # needed only when building from deployer
diff --git a/deployment/check/netbox-ips/nixosTest.nix b/deployment/check/netbox-ips/nixosTest.nix
index 8e8e9aae..2b44af08 100644
--- a/deployment/check/netbox-ips/nixosTest.nix
+++ b/deployment/check/netbox-ips/nixosTest.nix
@@ -61,10 +61,10 @@ in
 
       environment.systemPackages = [
         pkgs.jq
-        (pkgs.callPackage ../../run/tf-netbox-cluster-type/tf.nix { })
-        (pkgs.callPackage ../../run/tf-netbox-cluster/tf.nix { })
-        (pkgs.callPackage ../../run/tf-netbox-store-ips/tf.nix { })
-        (pkgs.callPackage ../../run/tf-netbox-get-ip/tf.nix { })
+        ../../run/tf-netbox-cluster-type/tf.nix
+        ../../run/tf-netbox-cluster/tf.nix
+        ../../run/tf-netbox-store-ips/tf.nix
+        ../../run/tf-netbox-get-ip/tf.nix
       ];
 
       services.terraform-backend = {