diff --git a/Events/Events.php b/Events/Events.php
index 616d545..c9556b2 100644
--- a/Events/Events.php
+++ b/Events/Events.php
@@ -28,11 +28,10 @@ class Events
 	{
 		try {
 			DatabaseProvider::getDb(DatabaseProvider::FETCH_MODE_ASSOC)->execute("
-				ALTER TABLE oxmanufacturers
-				ADD COLUMN IF NOT EXISTS D3DESCRIPTION VARCHAR(255) NOT NULL,
-				ADD COLUMN IF NOT EXISTS D3DESCRIPTION_1 VARCHAR(255) NOT NULL,
-				ADD COLUMN IF NOT EXISTS D3DESCRIPTION_2 VARCHAR(255) NOT NULL,
-				ADD COLUMN IF NOT EXISTS D3DESCRIPTION_3 VARCHAR(255) NOT NULL;
+				ALTER TABLE oxmanufacturers ADD COLUMN D3DESCRIPTION VARCHAR(255) NOT NULL;
+				ALTER TABLE oxmanufacturers ADD COLUMN D3DESCRIPTION_1 VARCHAR(255) NOT NULL;
+				ALTER TABLE oxmanufacturers ADD COLUMN D3DESCRIPTION_2 VARCHAR(255) NOT NULL;
+				ALTER TABLE oxmanufacturers ADD COLUMN D3DESCRIPTION_3 VARCHAR(255) NOT NULL;
 			");
 		} catch (\Exception $e) {
 			if ((string)$e->getCode() === '1054') {