diff --git a/nixos/tests/vikunja.nix b/nixos/tests/vikunja.nix
index 2f6c4c1f4661..2660aa9767ca 100644
--- a/nixos/tests/vikunja.nix
+++ b/nixos/tests/vikunja.nix
@@ -26,6 +26,7 @@ import ./make-test-python.nix ({ pkgs, lib, ... }: {
         };
         frontendScheme = "http";
         frontendHostname = "localhost";
+        port = 9090;
       };
       services.postgresql = {
         enable = true;
@@ -52,8 +53,8 @@ import ./make-test-python.nix ({ pkgs, lib, ... }: {
       vikunjaSqlite.succeed("curl --fail http://localhost")
 
       vikunjaPostgresql.wait_for_unit("vikunja-api.service")
-      vikunjaPostgresql.wait_for_open_port(3456)
-      vikunjaPostgresql.succeed("curl --fail http://localhost:3456/api/v1/info")
+      vikunjaPostgresql.wait_for_open_port(9090)
+      vikunjaPostgresql.succeed("curl --fail http://localhost:9090/api/v1/info")
 
       vikunjaPostgresql.wait_for_unit("nginx.service")
       vikunjaPostgresql.wait_for_open_port(80)