diff --git a/main/install/index.php b/main/install/index.php
index 7335ee7646..c75613c44f 100755
--- a/main/install/index.php
+++ b/main/install/index.php
@@ -831,7 +831,7 @@ if (@$_POST['step2']) {
         $connection->executeQuery("ALTER TABLE faq_question ADD CONSTRAINT FK_4A55B05912469DE2 FOREIGN KEY (category_id) REFERENCES faq_category (id);");
         */
         // Add version table
-        $connection->executeQuery('CREATE TABLE version (id int unsigned NOT NULL AUTO_INCREMENT, version varchar(255), PRIMARY KEY(id), UNIQUE(version))');
+        $connection->executeQuery('CREATE TABLE version (id int unsigned NOT NULL AUTO_INCREMENT, version varchar(20), PRIMARY KEY(id), UNIQUE(version))');
 
         // Tickets
         $ticketProject = new TicketProject();