diff --git a/schemas/2019-03-01/Microsoft.Insights.json b/schemas/2019-03-01/Microsoft.Insights.json
index 268f129df0..283d2394a6 100644
--- a/schemas/2019-03-01/Microsoft.Insights.json
+++ b/schemas/2019-03-01/Microsoft.Insights.json
@@ -246,7 +246,8 @@
         "useCommonAlertSchema": {
           "oneOf": [
             {
-              "type": "boolean"
+              "type": "boolean",
+              "default": false
             },
             {
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
@@ -257,8 +258,7 @@
       },
       "required": [
         "name",
-        "roleId",
-        "useCommonAlertSchema"
+        "roleId"
       ],
       "description": "An arm role receiver."
     },
@@ -295,7 +295,8 @@
         "useCommonAlertSchema": {
           "oneOf": [
             {
-              "type": "boolean"
+              "type": "boolean",
+              "default": false
             },
             {
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
@@ -312,7 +313,6 @@
         "automationAccountId",
         "isGlobalRunbook",
         "runbookName",
-        "useCommonAlertSchema",
         "webhookResourceId"
       ],
       "description": "The Azure Automation Runbook notification receiver."
@@ -357,7 +357,8 @@
         "useCommonAlertSchema": {
           "oneOf": [
             {
-              "type": "boolean"
+              "type": "boolean",
+              "default": false
             },
             {
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
@@ -370,8 +371,7 @@
         "functionAppResourceId",
         "functionName",
         "httpTriggerUrl",
-        "name",
-        "useCommonAlertSchema"
+        "name"
       ],
       "description": "An azure function receiver."
     },
@@ -389,7 +389,8 @@
         "useCommonAlertSchema": {
           "oneOf": [
             {
-              "type": "boolean"
+              "type": "boolean",
+              "default": false
             },
             {
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
@@ -400,8 +401,7 @@
       },
       "required": [
         "emailAddress",
-        "name",
-        "useCommonAlertSchema"
+        "name"
       ],
       "description": "An email receiver."
     },
@@ -456,7 +456,8 @@
         "useCommonAlertSchema": {
           "oneOf": [
             {
-              "type": "boolean"
+              "type": "boolean",
+              "default": false
             },
             {
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
@@ -468,8 +469,7 @@
       "required": [
         "callbackUrl",
         "name",
-        "resourceId",
-        "useCommonAlertSchema"
+        "resourceId"
       ],
       "description": "A logic app receiver."
     },
@@ -533,7 +533,8 @@
         "useCommonAlertSchema": {
           "oneOf": [
             {
-              "type": "boolean"
+              "type": "boolean",
+              "default": false
             },
             {
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
@@ -544,8 +545,7 @@
       },
       "required": [
         "name",
-        "serviceUri",
-        "useCommonAlertSchema"
+        "serviceUri"
       ],
       "description": "A webhook receiver."
     }
diff --git a/schemas/2019-06-01/Microsoft.Insights.json b/schemas/2019-06-01/Microsoft.Insights.json
index 6dd9359acf..61f1f9f88f 100644
--- a/schemas/2019-06-01/Microsoft.Insights.json
+++ b/schemas/2019-06-01/Microsoft.Insights.json
@@ -246,7 +246,8 @@
         "useCommonAlertSchema": {
           "oneOf": [
             {
-              "type": "boolean"
+              "type": "boolean",
+              "default": false
             },
             {
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
@@ -257,8 +258,7 @@
       },
       "required": [
         "name",
-        "roleId",
-        "useCommonAlertSchema"
+        "roleId"
       ],
       "description": "An arm role receiver."
     },
@@ -295,7 +295,8 @@
         "useCommonAlertSchema": {
           "oneOf": [
             {
-              "type": "boolean"
+              "type": "boolean",
+              "default": false
             },
             {
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
@@ -312,7 +313,6 @@
         "automationAccountId",
         "isGlobalRunbook",
         "runbookName",
-        "useCommonAlertSchema",
         "webhookResourceId"
       ],
       "description": "The Azure Automation Runbook notification receiver."
@@ -357,7 +357,8 @@
         "useCommonAlertSchema": {
           "oneOf": [
             {
-              "type": "boolean"
+              "type": "boolean",
+              "default": false
             },
             {
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
@@ -370,8 +371,7 @@
         "functionAppResourceId",
         "functionName",
         "httpTriggerUrl",
-        "name",
-        "useCommonAlertSchema"
+        "name"
       ],
       "description": "An azure function receiver."
     },
@@ -389,7 +389,8 @@
         "useCommonAlertSchema": {
           "oneOf": [
             {
-              "type": "boolean"
+              "type": "boolean",
+              "default": false
             },
             {
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
@@ -400,8 +401,7 @@
       },
       "required": [
         "emailAddress",
-        "name",
-        "useCommonAlertSchema"
+        "name"
       ],
       "description": "An email receiver."
     },
@@ -456,7 +456,8 @@
         "useCommonAlertSchema": {
           "oneOf": [
             {
-              "type": "boolean"
+              "type": "boolean",
+              "default": false
             },
             {
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
@@ -468,8 +469,7 @@
       "required": [
         "callbackUrl",
         "name",
-        "resourceId",
-        "useCommonAlertSchema"
+        "resourceId"
       ],
       "description": "A logic app receiver."
     },
@@ -557,7 +557,8 @@
         "useCommonAlertSchema": {
           "oneOf": [
             {
-              "type": "boolean"
+              "type": "boolean",
+              "default": false
             },
             {
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
@@ -568,8 +569,7 @@
       },
       "required": [
         "name",
-        "serviceUri",
-        "useCommonAlertSchema"
+        "serviceUri"
       ],
       "description": "A webhook receiver."
     }