diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ConfigurationUpdate.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ConfigurationUpdate.json
deleted file mode 100644
index 12edd4ede572..000000000000
--- a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ConfigurationUpdate.json
+++ /dev/null
@@ -1,40 +0,0 @@
-{
-  "parameters": {
-    "configurationName": "auto-vaccum",
-    "serverName": "testserver",
-    "resourceGroupName": "TestGroup",
-    "api-version": "2020-02-14-privatepreview",
-    "subscriptionId": "ffffffff-ffff-ffff-ffff-ffffffffffff",
-    "parameters": {
-      "value": [
-        {
-          "name": "auto-vaccum",
-          "properties": {
-            "value": "off"
-          }
-        }
-      ]
-    }
-  },
-  "responses": {
-    "200": {
-      "body": {
-        "value": [
-          {
-            "properties": {
-              "value": "off",
-              "description": "Enable input of NULL elements in arrays.",
-              "defaultValue": "on",
-              "dataType": "Boolean",
-              "allowedValues": "on,off",
-              "source": "user-override"
-            },
-            "name": "auto-vaccum",
-            "type": "Microsoft.DBforPostgreSQL/flexibleServers"
-          }
-        ]
-      }
-    },
-    "202": {}
-  }
-}
diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/postgresql.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/postgresql.json
index 3c6e7f4cced2..8d350737eb01 100644
--- a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/postgresql.json
+++ b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/postgresql.json
@@ -737,64 +737,6 @@
         }
       }
     },
-    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DBForPostgreSql/flexibleServers/{serverName}/updateConfigurations": {
-      "post": {
-        "tags": [
-          "Configurations"
-        ],
-        "operationId": "FlexibleServersConfigurations_Update",
-        "x-ms-examples": {
-          "ConfigurationUpdate": {
-            "$ref": "./examples/ConfigurationUpdate.json"
-          }
-        },
-        "description": "Updates a configuration of a server.",
-        "parameters": [
-          {
-            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/SubscriptionIdParameter"
-          },
-          {
-            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "#/parameters/ServerNameParameter"
-          },
-          {
-            "name": "parameters",
-            "in": "body",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/ConfigurationUpdateList"
-            },
-            "description": "The required parameters for updating a server configuration."
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "OK",
-            "schema": {
-              "$ref": "#/definitions/ConfigurationListResult"
-            }
-          },
-          "202": {
-            "description": "Accepted"
-          },
-          "default": {
-            "description": "Error response describing why the operation failed.",
-            "schema": {
-              "$ref": "#/definitions/CloudError"
-            }
-          }
-        },
-        "x-ms-long-running-operation": true,
-        "x-ms-long-running-operation-options": {
-          "final-state-via": "azure-async-operation"
-        }
-      }
-    },
     "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DBForPostgreSql/flexibleServers/{serverName}/maintenanceWindows/{maintenanceWindowName}": {
       "put": {
         "tags": [
@@ -1522,28 +1464,6 @@
       ],
       "description": "Represents a Configuration."
     },
-    "ConfigurationUpdateProperties": {
-      "properties": {
-        "value": {
-          "type": "string",
-          "description": "Value of the configuration."
-        }
-      }
-    },
-    "ConfigurationUpdate": {
-      "properties": {
-        "name": {
-          "type": "string",
-          "description": "Value of the configuration."
-        },
-        "properties": {
-          "$ref": "#/definitions/ConfigurationProperties",
-          "x-ms-client-flatten": true,
-          "description": "The properties of a configuration."
-        }
-      },
-      "description": "Represents a Configuration."
-    },
     "ConfigurationListResult": {
       "type": "object",
       "properties": {
@@ -1561,18 +1481,6 @@
       },
       "description": "A list of server configurations."
     },
-    "ConfigurationUpdateList": {
-      "properties": {
-        "value": {
-          "type": "array",
-          "items": {
-            "$ref": "#/definitions/ConfigurationUpdate"
-          },
-          "description": "The list of server configurations."
-        }
-      },
-      "description": "A list of PostgreSQL server configurations to update."
-    },
     "OperationDisplay": {
       "properties": {
         "provider": {