diff --git a/apps/yms/api/src/main/java/org/onosproject/yms/ych/YangProtocolEncodingFormat.java b/apps/yms/api/src/main/java/org/onosproject/yms/ych/YangProtocolEncodingFormat.java
index 0917d30..b8e37d3 100644
--- a/apps/yms/api/src/main/java/org/onosproject/yms/ych/YangProtocolEncodingFormat.java
+++ b/apps/yms/api/src/main/java/org/onosproject/yms/ych/YangProtocolEncodingFormat.java
@@ -23,10 +23,10 @@
     /**
      * XML protocol encoding.
      */
-    XML_ENCODING,
+    XML,
 
     /**
      * JSON protocol encoding.
      */
-    JSON_ENCODING
+    JSON
 }