diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/ChoiceCaseTranslatorTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/ChoiceCaseTranslatorTest.java
index 9f67ed0..8d9cada 100644
--- a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/ChoiceCaseTranslatorTest.java
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/ChoiceCaseTranslatorTest.java
@@ -23,7 +23,7 @@
 import org.onosproject.yangutils.parser.impl.YangUtilsParserManager;
 
 import static org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorUtil.generateJavaCode;
-import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.clean;
+import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.deleteDirectory;
 
 /**
  * Unit tests for choice-case translator.
@@ -46,7 +46,7 @@
 
         generateJavaCode(node, yangPluginConfig);
 
-        clean(userDir + "/target/ChoiceCaseTestGenFile/");
+        deleteDirectory(userDir + "/target/ChoiceCaseTestGenFile/");
     }
     // TODO enhance the test cases, after having a framework of translator test.
-}
\ No newline at end of file
+}