diff --git a/integration-tests/docker-compose.yaml b/integration-tests/docker-compose.yaml
index 24f0e8144..5c0d846da 100644
--- a/integration-tests/docker-compose.yaml
+++ b/integration-tests/docker-compose.yaml
@@ -1,21 +1,21 @@
 version: '3'
 services:
-  postgres:
-    image: postgres
-    restart: always
-    environment:
-      POSTGRES_PASSWORD: Pwd2020Db
-    ports: 
-      - 15000:5432
+  # postgres:
+  #   image: postgres
+  #   restart: always
+  #   environment:
+  #     POSTGRES_PASSWORD: Pwd2020Db
+  #   ports: 
+  #     - 15000:5432
 
-  mariadb:
-    image: mariadb
-    command: --default-authentication-plugin=mysql_native_password
-    restart: always
-    ports: 
-      - 15004:3306
-    environment:
-      - MYSQL_ROOT_PASSWORD=Pwd2020Db
+  # mariadb:
+  #   image: mariadb
+  #   command: --default-authentication-plugin=mysql_native_password
+  #   restart: always
+  #   ports: 
+  #     - 15004:3306
+  #   environment:
+  #     - MYSQL_ROOT_PASSWORD=Pwd2020Db
 
   # mysql:
   #   image: mysql:8.0.18
@@ -26,15 +26,15 @@ services:
   #   environment:
   #     - MYSQL_ROOT_PASSWORD=Pwd2020Db
 
-  # mssql:
-  #   image: mcr.microsoft.com/mssql/server
-  #   restart: always
-  #   ports: 
-  #     - 15002:1433
-  #   environment:
-  #     - ACCEPT_EULA=Y
-  #     - SA_PASSWORD=Pwd2020Db
-  #     - MSSQL_PID=Express
+  mssql:
+    image: mcr.microsoft.com/mssql/server
+    restart: always
+    ports: 
+      - 15002:1433
+    environment:
+      - ACCEPT_EULA=Y
+      - SA_PASSWORD=Pwd2020Db
+      - MSSQL_PID=Express
       
   # cockroachdb:
   #   image: cockroachdb/cockroach
diff --git a/integration-tests/engines.js b/integration-tests/engines.js
index fee75b88f..5e8b57c00 100644
--- a/integration-tests/engines.js
+++ b/integration-tests/engines.js
@@ -135,8 +135,8 @@ const filterLocal = [
   // filter local testing
   '-MySQL',
   '-MariaDB',
-  'PostgreSQL',
-  '-SQL Server',
+  '-PostgreSQL',
+  'SQL Server',
   '-SQLite',
   '-CockroachDB',
 ];
diff --git a/plugins/dbgate-plugin-mssql/src/backend/createTediousBulkInsertStream.js b/plugins/dbgate-plugin-mssql/src/backend/createTediousBulkInsertStream.js
index 6457f7d15..6c2967378 100644
--- a/plugins/dbgate-plugin-mssql/src/backend/createTediousBulkInsertStream.js
+++ b/plugins/dbgate-plugin-mssql/src/backend/createTediousBulkInsertStream.js
@@ -1,6 +1,7 @@
 const { createBulkInsertStreamBase } = require('dbgate-tools');
 const tedious = require('tedious');
 const getConcreteType = require('./getConcreteType');
+const _ = require('lodash');
 
 function runBulkInsertBatch(pool, tableName, writable, rows) {
   return new Promise((resolve, reject) => {
@@ -12,24 +13,34 @@ function runBulkInsertBatch(pool, tableName, writable, rows) {
       else resolve();
     });
 
-    for (const column of writable.columnNames) {
-      const tcol = writable.templateColumns.find((x) => x.columnName == column);
+    const stringColumns = new Set();
 
-      bulkLoad.addColumn(
-        column,
-        tcol
-          ? getConcreteType(tcol.driverNativeColumn.type, tcol.driverNativeColumn.dataLength)
-          : tedious.TYPES.NVarChar,
-        {
-          nullable: tcol ? !tcol.notNull : true,
-          length: tcol ? tcol.driverNativeColumn.dataLength : undefined,
-          precision: tcol ? tcol.driverNativeColumn.precision : undefined,
-          scale: tcol ? tcol.driverNativeColumn.scale : undefined,
-        }
-      );
+    for (const column of writable.columnNames) {
+      const tcol = writable.templateColumns.find(x => x.columnName == column);
+
+      const type = tcol
+        ? getConcreteType(tcol.driverNativeColumn.type, tcol.driverNativeColumn.dataLength)
+        : tedious.TYPES.NVarChar;
+
+      if (type.type.toLowerCase().includes('char')) stringColumns.add(column);
+
+      bulkLoad.addColumn(column, type, {
+        nullable: tcol ? !tcol.notNull : true,
+        length: tcol ? tcol.driverNativeColumn.dataLength : undefined,
+        precision: tcol ? tcol.driverNativeColumn.precision : undefined,
+        scale: tcol ? tcol.driverNativeColumn.scale : undefined,
+      });
     }
 
-    pool.execBulkLoad(bulkLoad, rows);
+    const rowsMapped = rows.map(row =>
+      _.mapValues(row, (v, k) => {
+        if (stringColumns.has(k)) return v ? v.toString() : null;
+        return v;
+      })
+    );
+    // console.log('IMPORT ROWS', rowsMapped);
+
+    pool.execBulkLoad(bulkLoad, rowsMapped);
   });
 }