diff --git a/bukkit/src/test/java/integration/LoginIT.java b/bukkit/src/test/java/integration/LoginIT.java
index bbda9265..fba4bae8 100644
--- a/bukkit/src/test/java/integration/LoginIT.java
+++ b/bukkit/src/test/java/integration/LoginIT.java
@@ -87,7 +87,7 @@ public class LoginIT {
 
         return systemProperties.entrySet().stream()
             .map(entry -> "-D" + entry.getKey() + '=' + entry.getValue())
-            .collect(Collectors.joining(" "));
+            .collect(Collectors.joining(" ")) + " -client";
     }
 
     @Before