diff --git a/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/entityTypes/Dataset.json b/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/entityTypes/Dataset.json
index d41f53fbd94d..88b3adaca912 100644
--- a/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/entityTypes/Dataset.json
+++ b/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/entityTypes/Dataset.json
@@ -682,8 +682,8 @@
         "location"
       ]
     },
-	"JsonDataset": {
-	  "x-ms-discriminator-value": "Json",
+    "JsonDataset": {
+      "x-ms-discriminator-value": "Json",
       "description": "Json dataset.",
       "type": "object",
       "allOf": [
diff --git a/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/entityTypes/Pipeline.json b/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/entityTypes/Pipeline.json
index 0ffead58bfc6..b9c85eab0646 100644
--- a/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/entityTypes/Pipeline.json
+++ b/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/entityTypes/Pipeline.json
@@ -676,7 +676,7 @@
         "fileExtension"
       ]
     },
-	"JsonWriteSettings": {
+    "JsonWriteSettings": {
       "description": "Json write settings.",
       "type": "object",
       "allOf": [
@@ -748,7 +748,7 @@
         }
       }
     },
-	"JsonSource": {
+    "JsonSource": {
       "description": "A copy activity Json source.",
       "type": "object",
       "allOf": [
@@ -782,7 +782,7 @@
         }
       }
     },
-	"JsonSink": {
+    "JsonSink": {
       "description": "A copy activity Json sink.",
       "type": "object",
       "allOf": [