diff --git a/src/test/java/testjoltjni/junit/Test001.java b/src/test/java/testjoltjni/junit/Test001.java
index d61d6f4f..9c087e38 100644
--- a/src/test/java/testjoltjni/junit/Test001.java
+++ b/src/test/java/testjoltjni/junit/Test001.java
@@ -155,6 +155,8 @@ public void test001() {
         ballVelocity = bodyInterface.getLinearVelocity(ballId);
         Utils.assertEquals(0f, 0f, 0f, ballVelocity, 1e-5f);
 
+        jobSystem.close();
+
         bodyInterface.removeBody(ballId);
         bodyInterface.destroyBody(ballId);