diff --git a/db/migrations/5.1.37_migrate_blubber_user_config_to_object_user_visits.php b/db/migrations/5.1.37_migrate_blubber_user_config_to_object_user_visits.php
index 69e7ea64b7a0a66ab5f19871cbe3b809da2cc41e..241d3ff76a257f7e5e780dc03709ebcb871898fe 100644
--- a/db/migrations/5.1.37_migrate_blubber_user_config_to_object_user_visits.php
+++ b/db/migrations/5.1.37_migrate_blubber_user_config_to_object_user_visits.php
@@ -13,7 +13,7 @@ final class MigrateBlubberUserConfigToObjectUserVisits extends Migration
                   WHERE `pluginclassname` = 'Blubber'";
         $blubber_plugin_id = DBManager::get()->fetchColumn($query);
 
-        $query = "INSERT INTO `object_user_visits` (
+        $query = "INSERT IGNORE INTO `object_user_visits` (
                      `object_id`,
                      `user_id`,
                      `plugin_id`,
@@ -41,7 +41,7 @@ final class MigrateBlubberUserConfigToObjectUserVisits extends Migration
                   WHERE `pluginclassname` = 'Blubber'";
         $blubber_plugin_id = DBManager::get()->fetchColumn($query);
 
-        $query = "INSERT INTO `config_values` (
+        $query = "INSERT IGNORE INTO `config_values` (
                      `field`,
                      `range_id`,
                      `value`,