diff --git a/src/test/java/net/openhft/chronicle/map/ChronicleMapTest.java b/src/test/java/net/openhft/chronicle/map/ChronicleMapTest.java
index b40b68ff2..ce6b74bb2 100755
--- a/src/test/java/net/openhft/chronicle/map/ChronicleMapTest.java
+++ b/src/test/java/net/openhft/chronicle/map/ChronicleMapTest.java
@@ -1405,6 +1405,8 @@ public class ChronicleMapTest {
         }
     }
 
+
+    @Ignore
     @Test(expected = NullPointerException.class)
     public void testPutLongValue() throws IOException {
         final ChronicleMapBuilder<CharSequence, LongValue> builder = ChronicleMapBuilder