diff --git a/src/test/java/world/bentobox/bentobox/managers/IslandWorldManagerTest.java b/src/test/java/world/bentobox/bentobox/managers/IslandWorldManagerTest.java
index c846a168d..00474ac58 100644
--- a/src/test/java/world/bentobox/bentobox/managers/IslandWorldManagerTest.java
+++ b/src/test/java/world/bentobox/bentobox/managers/IslandWorldManagerTest.java
@@ -114,7 +114,7 @@ public class IslandWorldManagerTest {
      */
     @Test
     public void testRegisterWorldsToMultiverse() {
-        iwm.registerWorldsToMultiverse();
+        iwm.registerWorldsToMultiverse(true);
     }
 
     /**