diff --git a/activemq-unit-tests/src/test/java/org/apache/activemq/bugs/AMQ4930Test.java b/activemq-unit-tests/src/test/java/org/apache/activemq/bugs/AMQ4930Test.java
index e6bea2a1f0..e65ad91f14 100644
--- a/activemq-unit-tests/src/test/java/org/apache/activemq/bugs/AMQ4930Test.java
+++ b/activemq-unit-tests/src/test/java/org/apache/activemq/bugs/AMQ4930Test.java
@@ -117,7 +117,7 @@ public class AMQ4930Test extends TestCase {
             assertEquals("maxBrowsePageSize", maxBrowsePageSize, browsed.length);
             Runtime.getRuntime().gc();
             Runtime.getRuntime().gc();
-            assertTrue("No growth: " + Runtime.getRuntime().freeMemory()/1024, Runtime.getRuntime().freeMemory()/1024 >= (free - (free * 0.1)));
+            assertTrue("No growth: " + Runtime.getRuntime().freeMemory()/1024 + " >= " + (free - (free * 0.2)), Runtime.getRuntime().freeMemory()/1024 >= (free - (free * 0.2)));
         }
     }