diff --git a/activemq-unit-tests/src/test/java/org/apache/activemq/broker/BrokerServiceTest.java b/activemq-unit-tests/src/test/java/org/apache/activemq/broker/BrokerServiceTest.java
index 2baf588f97..9d55d04d48 100644
--- a/activemq-unit-tests/src/test/java/org/apache/activemq/broker/BrokerServiceTest.java
+++ b/activemq-unit-tests/src/test/java/org/apache/activemq/broker/BrokerServiceTest.java
@@ -77,7 +77,7 @@ public class BrokerServiceTest extends TestCase {
     public void testSystemUsage()
     {
         BrokerService service = new BrokerService();
-        assertEquals( 1024 * 1024 * 64, service.getSystemUsage().getMemoryUsage().getLimit() );
+        assertEquals( 1024 * 1024 * 1024, service.getSystemUsage().getMemoryUsage().getLimit() );
         assertEquals( 1024L * 1024 * 1024 * 50, service.getSystemUsage().getTempUsage().getLimit() );
         assertEquals( 1024L * 1024 * 1024 * 100, service.getSystemUsage().getStoreUsage().getLimit() );
     }