diff --git a/src/test/org/apache/sqoop/mapreduce/db/netezza/TestNetezzaExternalTableExportMapper.java b/src/test/org/apache/sqoop/mapreduce/db/netezza/TestNetezzaExternalTableExportMapper.java
index b93c646d..0f2d53f6 100644
--- a/src/test/org/apache/sqoop/mapreduce/db/netezza/TestNetezzaExternalTableExportMapper.java
+++ b/src/test/org/apache/sqoop/mapreduce/db/netezza/TestNetezzaExternalTableExportMapper.java
@@ -44,6 +44,7 @@
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
+import java.util.UUID;
 
 import static org.hamcrest.CoreMatchers.equalTo;
 import static org.hamcrest.CoreMatchers.is;
@@ -53,6 +54,7 @@
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
+@Category(UnitTest.class)
 public class TestNetezzaExternalTableExportMapper {
 
   // chained rule, see #rules
@@ -199,6 +201,7 @@ private Mapper.Context getContext() throws java.io.IOException, InterruptedExcep
     Mapper.Context context = mock(Mapper.Context.class);
 
     Configuration conf = new Configuration();
+    conf.set("mapreduce.task.id", UUID.randomUUID().toString());
     when(context.getConfiguration()).thenReturn(conf);
 
     TaskAttemptID taskAttemptID = new TaskAttemptID();