diff --git a/libs/picodb/lib/PicoDb/Driver/Mssql.php b/libs/picodb/lib/PicoDb/Driver/Mssql.php
index e4a79d46e..1c4521280 100644
--- a/libs/picodb/lib/PicoDb/Driver/Mssql.php
+++ b/libs/picodb/lib/PicoDb/Driver/Mssql.php
@@ -61,7 +61,7 @@ class Mssql extends Base
      */
     public function enableForeignKeys()
     {
-        $this->pdo->exec('EXEC sp_MSforeachtable @command1="ALTER TABLE ? CHECK CONSTRAINT ALL"; GO;');
+        $this->pdo->exec('EXEC sp_MSforeachtable @command1="ALTER TABLE ? CHECK CONSTRAINT ALL";');
     }
 
     /**
@@ -71,7 +71,7 @@ class Mssql extends Base
      */
     public function disableForeignKeys()
     {
-        $this->pdo->exec('EXEC sp_MSforeachtable @command1="ALTER TABLE ? NOCHECK CONSTRAINT ALL"; GO;');
+        $this->pdo->exec('EXEC sp_MSforeachtable @command1="ALTER TABLE ? NOCHECK CONSTRAINT ALL";');
     }
 
     /**