diff --git a/deployment/check/common/nixosTest.nix b/deployment/check/common/nixosTest.nix
index 8c0077b1..ceec2726 100644
--- a/deployment/check/common/nixosTest.nix
+++ b/deployment/check/common/nixosTest.nix
@@ -53,6 +53,7 @@ in
   };
 
   config = {
+    acmeNodeIP = config.nodes.acme.networking.primaryIPAddress;
 
     nodes =
       {