diff --git a/application/Espo/Core/Utils/Database/DBAL/Traits/Schema/Comparator.php b/application/Espo/Core/Utils/Database/DBAL/Traits/Schema/Comparator.php
index d185323ef8..1f67bd7255 100644
--- a/application/Espo/Core/Utils/Database/DBAL/Traits/Schema/Comparator.php
+++ b/application/Espo/Core/Utils/Database/DBAL/Traits/Schema/Comparator.php
@@ -31,8 +31,6 @@ namespace Espo\Core\Utils\Database\DBAL\Traits\Schema;
 
 use Doctrine\DBAL\Schema\Column;
 use Doctrine\DBAL\Types\TextType;
-use Espo\Core\Utils\Database\DBAL\Types\LongtextType;
-use Espo\Core\Utils\Database\DBAL\Types\MediumtextType;
 
 trait Comparator
 {
diff --git a/application/Espo/Core/Utils/Database/Schema/SchemaManager.php b/application/Espo/Core/Utils/Database/Schema/SchemaManager.php
index d52953d4b6..cf7c75fe03 100644
--- a/application/Espo/Core/Utils/Database/Schema/SchemaManager.php
+++ b/application/Espo/Core/Utils/Database/Schema/SchemaManager.php
@@ -184,11 +184,10 @@ class SchemaManager
      * Get SQL queries to get from one to another schema.
      *
      * @return string[] Array of SQL queries.
-     * @throws SchemaException
      */
     private function getDiffSql(DbalSchema $fromSchema, DbalSchema $toSchema)
     {
-        $schemaDiff = $this->comparator->compare($fromSchema, $toSchema);
+        $schemaDiff = $this->comparator->compareSchemas($fromSchema, $toSchema);
 
         return $this->toSql($schemaDiff);
     }