diff --git a/serializers/json/src/test/java/org/onosproject/yang/serializers/json/JsonSerializerTest.java b/serializers/json/src/test/java/org/onosproject/yang/serializers/json/JsonSerializerTest.java
index 5bf8ce6..88c4cd4 100644
--- a/serializers/json/src/test/java/org/onosproject/yang/serializers/json/JsonSerializerTest.java
+++ b/serializers/json/src/test/java/org/onosproject/yang/serializers/json/JsonSerializerTest.java
@@ -76,11 +76,11 @@
 
     private static String outputIdTestJson1 = "{\"jsonlist:c2\":{\"leaf1\":1,\"" +
             "leaf10\":\"-922337203685477580.8\",\"leaf2\":2,\"leaf3\":3," +
-            "\"leaf4\":4,\"leaf5\":5,\"leaf6\":6,\"leaf7\":\"7\"," +
-            "\"leaf8\":\"8\",\"leaf9\":true,\"leaflist1\":[\"a\",\"b\",\"c\"]," +
+            "\"leaf4\":4,\"leaf5\":5,\"leaf6\":6,\"leaf7\":7," +
+            "\"leaf8\":8,\"leaf9\":true,\"leaflist1\":[\"a\",\"b\",\"c\"]," +
             "\"ll1\":[1,10],\"ll10\":[\"-922337203685477580.8\",\"-922337203685477480.8\"]," +
             "\"ll2\":[2,20],\"ll3\":[3,30],\"ll4\":[4,40],\"ll5\":[5,50],\"ll6\":[6,60]," +
-            "\"ll7\":[\"7\",\"70\"],\"ll8\":[\"8\",\"80\"],\"ll9\":[true,false]}}";
+            "\"ll7\":[7,70],\"ll8\":[8,80],\"ll9\":[true,false]}}";
     @Rule
     public ExpectedException thrown = ExpectedException.none();
 
diff --git a/serializers/json/src/test/resources/testinput1.json b/serializers/json/src/test/resources/testinput1.json
index 583a57b..31452e9 100644
--- a/serializers/json/src/test/resources/testinput1.json
+++ b/serializers/json/src/test/resources/testinput1.json
@@ -11,8 +11,8 @@
     "leaf4": 4,
     "leaf5": 5,
     "leaf6": 6,
-    "leaf7": "7",
-    "leaf8": "8",
+    "leaf7": 7,
+    "leaf8": 8,
     "leaf9": true,
     "leaf10": "-922337203685477580.8",
     "ll1": [
@@ -48,8 +48,8 @@
       80
     ],
     "ll9": [
-      "true",
-      "false"
+      true,
+      false
     ],
     "ll10": [
       "-922337203685477580.8",