diff --git a/integration-tests/__tests__/alter-processor.spec.js b/integration-tests/__tests__/alter-processor.spec.js
index 2aefc4afe..77bd18cc7 100644
--- a/integration-tests/__tests__/alter-processor.spec.js
+++ b/integration-tests/__tests__/alter-processor.spec.js
@@ -60,7 +60,7 @@ async function testTableDiff(conn, driver, mangle) {
 // const TESTED_COLUMNS = ['col_pk', 'col_std', 'col_def', 'col_fk', 'col_ref', 'col_idx', 'col_uq'];
 // const TESTED_COLUMNS = ['col_pk'];
 // const TESTED_COLUMNS = ['col_idx'];
-const TESTED_COLUMNS = ['col_ref'];
+const TESTED_COLUMNS = ['col_def'];
 // const TESTED_COLUMNS = ['col_std'];
 
 function engines_columns_source() {
diff --git a/integration-tests/engines.js b/integration-tests/engines.js
index 2b8d38fe4..bbaa86ad4 100644
--- a/integration-tests/engines.js
+++ b/integration-tests/engines.js
@@ -117,10 +117,10 @@ const engines = [
 const filterLocal = [
   // filter local testing
   '-MySQL',
-  'PostgreSQL',
-  '-SQL Server',
+  '-PostgreSQL',
+  'SQL Server',
   '-SQLite',
-  'CockroachDB',
+  '-CockroachDB',
 ];
 
 module.exports = process.env.CITEST
diff --git a/plugins/dbgate-plugin-mssql/src/backend/MsSqlAnalyser.js b/plugins/dbgate-plugin-mssql/src/backend/MsSqlAnalyser.js
index 498c21d74..e30a94ac2 100644
--- a/plugins/dbgate-plugin-mssql/src/backend/MsSqlAnalyser.js
+++ b/plugins/dbgate-plugin-mssql/src/backend/MsSqlAnalyser.js
@@ -32,6 +32,8 @@ function getColumnInfo({
   charMaxLength,
   numericPrecision,
   numericScale,
+  defaultValue,
+  defaultConstraint,
 }) {
   let fullDataType = dataType;
   if (charMaxLength && isTypeString(dataType)) fullDataType = `${dataType}(${charMaxLength})`;
@@ -42,6 +44,8 @@ function getColumnInfo({
     dataType: fullDataType,
     notNull: !isNullable,
     autoIncrement: !!isIdentity,
+    defaultValue,
+    defaultConstraint,
   };
 }
 
@@ -99,21 +103,21 @@ class MsSqlAnalyser extends DatabaseAnalyser {
         .filter(idx => idx.object_id == row.objectId && !idx.is_unique_constraint)
         .map(idx => ({
           ..._.pick(idx, ['constraintName', 'indexType', 'isUnique']),
-          columns: indexcolsRows.rows.filter(
-            col => col.object_id == idx.object_id && col.index_id == idx.index_id
-          ).map(col => ({
-            ..._.pick(col, ['columnName', 'isDescending', 'isIncludedColumn']),
-          })),
+          columns: indexcolsRows.rows
+            .filter(col => col.object_id == idx.object_id && col.index_id == idx.index_id)
+            .map(col => ({
+              ..._.pick(col, ['columnName', 'isDescending', 'isIncludedColumn']),
+            })),
         })),
       uniques: indexesRows.rows
         .filter(idx => idx.object_id == row.objectId && idx.is_unique_constraint)
         .map(idx => ({
           ..._.pick(idx, ['constraintName']),
-          columns: indexcolsRows.rows.filter(
-            col => col.object_id == idx.object_id && col.index_id == idx.index_id
-          ).map(col => ({
-            ..._.pick(col, ['columnName']),
-          })),
+          columns: indexcolsRows.rows
+            .filter(col => col.object_id == idx.object_id && col.index_id == idx.index_id)
+            .map(col => ({
+              ..._.pick(col, ['columnName']),
+            })),
         })),
     }));
 
diff --git a/plugins/dbgate-plugin-mssql/src/frontend/MsSqlDumper.js b/plugins/dbgate-plugin-mssql/src/frontend/MsSqlDumper.js
index 5ed8f7dcc..ff94ef67e 100644
--- a/plugins/dbgate-plugin-mssql/src/frontend/MsSqlDumper.js
+++ b/plugins/dbgate-plugin-mssql/src/frontend/MsSqlDumper.js
@@ -65,6 +65,13 @@ class MsSqlDumper extends SqlDumper {
     super.dropTable(obj, options);
   }
 
+  dropColumn(column) {
+    if (column.defaultConstraint) {
+      this.putCmd('^alter ^table %f ^drop ^constraint %i', column, column.defaultConstraint);
+    }
+    super.dropColumn(column);
+  }
+
   dropDefault(col) {
     if (col.defaultConstraint) {
       this.putCmd('^alter ^table %f ^drop ^constraint %i', col, col.defaultConstraint);