diff --git a/specification/datamigration/resource-manager/Microsoft.DataMigration/preview/2018-07-15-preview/definitions/MongoDbTasks.json b/specification/datamigration/resource-manager/Microsoft.DataMigration/preview/2018-07-15-preview/definitions/MongoDbTasks.json
index 6056ff1e75df..dd4ec856c195 100644
--- a/specification/datamigration/resource-manager/Microsoft.DataMigration/preview/2018-07-15-preview/definitions/MongoDbTasks.json
+++ b/specification/datamigration/resource-manager/Microsoft.DataMigration/preview/2018-07-15-preview/definitions/MongoDbTasks.json
@@ -256,7 +256,7 @@
       }
     },
     "MongoDbFinishCommand": {
-      "x-ms-discriminator-value": "restart",
+      "x-ms-discriminator-value": "finish",
       "type": "object",
       "description": "Properties for the command that finishes a migration in whole or in part",
       "properties": {
diff --git a/specification/datamigration/resource-manager/readme.md b/specification/datamigration/resource-manager/readme.md
index 4b8ab5ac8c3f..8a725f2e71a0 100644
--- a/specification/datamigration/resource-manager/readme.md
+++ b/specification/datamigration/resource-manager/readme.md
@@ -74,6 +74,7 @@ input-file:
 - Microsoft.DataMigration/preview/2018-07-15-preview/definitions/MigrateSqlServerSqlDbTask.json
 - Microsoft.DataMigration/preview/2018-07-15-preview/definitions/MigrateSqlServerSqlMITask.json
 - Microsoft.DataMigration/preview/2018-07-15-preview/definitions/MigrationValidation.json
+- Microsoft.DataMigration/preview/2018-07-15-preview/definitions/MongoDbTasks.json
 - Microsoft.DataMigration/preview/2018-07-15-preview/definitions/GetTdeCertificatesSqlTask.json
 - Microsoft.DataMigration/preview/2018-07-15-preview/definitions/Projects.json
 - Microsoft.DataMigration/preview/2018-07-15-preview/definitions/Services.json