diff --git a/schemas/2018-02-01-preview/Microsoft.VirtualMachineImages.json b/schemas/2018-02-01-preview/Microsoft.VirtualMachineImages.json
index 15ad2db8e6..ed7b42b084 100644
--- a/schemas/2018-02-01-preview/Microsoft.VirtualMachineImages.json
+++ b/schemas/2018-02-01-preview/Microsoft.VirtualMachineImages.json
@@ -324,4 +324,4 @@
       "properties": {}
     }
   }
-}
\ No newline at end of file
+}
diff --git a/schemas/2019-02-01-preview/Microsoft.VirtualMachineImages.json b/schemas/2019-02-01-preview/Microsoft.VirtualMachineImages.json
index 6e9b271ba9..cce2ae3359 100644
--- a/schemas/2019-02-01-preview/Microsoft.VirtualMachineImages.json
+++ b/schemas/2019-02-01-preview/Microsoft.VirtualMachineImages.json
@@ -459,4 +459,4 @@
       "description": "Distribute via VHD in a storage account."
     }
   }
-}
\ No newline at end of file
+}
diff --git a/schemas/2019-05-01-preview/Microsoft.VirtualMachineImages.json b/schemas/2019-05-01-preview/Microsoft.VirtualMachineImages.json
index 63b32a1c39..a0f971be2e 100644
--- a/schemas/2019-05-01-preview/Microsoft.VirtualMachineImages.json
+++ b/schemas/2019-05-01-preview/Microsoft.VirtualMachineImages.json
@@ -622,4 +622,4 @@
       "description": "Describes the virtual machine used to build, customize and capture images"
     }
   }
-}
\ No newline at end of file
+}
diff --git a/schemas/2020-02-14/Microsoft.VirtualMachineImages.json b/schemas/2020-02-14/Microsoft.VirtualMachineImages.json
index 8bc8a1de6c..0a3f131b83 100644
--- a/schemas/2020-02-14/Microsoft.VirtualMachineImages.json
+++ b/schemas/2020-02-14/Microsoft.VirtualMachineImages.json
@@ -172,6 +172,7 @@
         },
         "sha256Checksum": {
           "type": "string",
+          "default": "",
           "description": "SHA256 checksum of the file provided in the sourceUri field above"
         },
         "sourceUri": {
@@ -305,7 +306,7 @@
         },
         "version": {
           "type": "string",
-          "description": "Image version from the [Azure Gallery Images](https://docs.microsoft.com/en-us/rest/api/compute/virtualmachineimages)."
+          "description": "Image version from the [Azure Gallery Images](https://docs.microsoft.com/en-us/rest/api/compute/virtualmachineimages). If 'latest' is specified here, the version is evaluated when the image build takes place, not when the template is submitted. Specifying 'latest' could cause ROUNDTRIP_INCONSISTENT_PROPERTY issue which will be fixed."
         }
       },
       "required": [
@@ -333,7 +334,8 @@
         "runAsSystem": {
           "oneOf": [
             {
-              "type": "boolean"
+              "type": "boolean",
+              "default": false
             },
             {
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
@@ -344,7 +346,8 @@
         "runElevated": {
           "oneOf": [
             {
-              "type": "boolean"
+              "type": "boolean",
+              "default": false
             },
             {
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
@@ -358,6 +361,7 @@
         },
         "sha256Checksum": {
           "type": "string",
+          "default": "",
           "description": "SHA256 checksum of the power shell script provided in the scriptUri field above"
         },
         "type": {
@@ -394,7 +398,8 @@
             {
               "type": "integer",
               "minimum": 0,
-              "maximum": 960
+              "maximum": 960,
+              "default": "0"
             },
             {
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
@@ -492,7 +497,8 @@
         "excludeFromLatest": {
           "oneOf": [
             {
-              "type": "boolean"
+              "type": "boolean",
+              "default": false
             },
             {
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
@@ -590,6 +596,7 @@
         },
         "sha256Checksum": {
           "type": "string",
+          "default": "",
           "description": "SHA256 checksum of the shell script provided in the scriptUri field"
         },
         "type": {
@@ -642,7 +649,8 @@
           "oneOf": [
             {
               "type": "integer",
-              "minimum": 0
+              "minimum": 0,
+              "default": "0"
             },
             {
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
@@ -652,6 +660,7 @@
         },
         "vmSize": {
           "type": "string",
+          "default": "",
           "description": "Size of the virtual machine used to build, customize and capture images. Omit or specify empty string to use the default (Standard_D1_v2)."
         },
         "vnetConfig": {
@@ -747,4 +756,4 @@
       "description": "Virtual Network configuration."
     }
   }
-}
\ No newline at end of file
+}