diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/parser/impl/listeners/ListListenerTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/parser/impl/listeners/ListListenerTest.java
index 4f86754..f552387 100644
--- a/utils/yangutils/src/test/java/org/onosproject/yangutils/parser/impl/listeners/ListListenerTest.java
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/parser/impl/listeners/ListListenerTest.java
@@ -16,24 +16,23 @@
 
 package org.onosproject.yangutils.parser.impl.listeners;
 
+import java.io.IOException;
+import java.util.ListIterator;
+
 import org.junit.Rule;
 import org.junit.Test;
-
 import org.junit.rules.ExpectedException;
+import org.onosproject.yangutils.datamodel.YangContainer;
+import org.onosproject.yangutils.datamodel.YangDataTypes;
 import org.onosproject.yangutils.datamodel.YangLeaf;
+import org.onosproject.yangutils.datamodel.YangList;
 import org.onosproject.yangutils.datamodel.YangModule;
 import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.datamodel.YangNodeType;
-import org.onosproject.yangutils.datamodel.YangDataTypes;
 import org.onosproject.yangutils.datamodel.YangStatusType;
-import org.onosproject.yangutils.datamodel.YangContainer;
-import org.onosproject.yangutils.datamodel.YangList;
 import org.onosproject.yangutils.parser.exceptions.ParserException;
 import org.onosproject.yangutils.parser.impl.YangUtilsParserManager;
 
-import java.io.IOException;
-import java.util.ListIterator;
-
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.core.Is.is;
 
@@ -159,8 +158,8 @@
         assertThat(yangList.getReference(), is("\"list reference\""));
 
         // Check whether leaf properties as set correctly.
-        ListIterator<YangLeaf<?>> leafIterator = yangList.getListOfLeaf().listIterator();
-        YangLeaf<?> leafInfo = leafIterator.next();
+        ListIterator<YangLeaf> leafIterator = yangList.getListOfLeaf().listIterator();
+        YangLeaf leafInfo = leafIterator.next();
 
         assertThat(leafInfo.getLeafName(), is("invalid-interval"));
         assertThat(leafInfo.getDataType().getDataTypeName(), is("\"uint16\""));