diff --git a/app/models/ReleasesGroups.php b/app/models/ReleasesGroups.php
index d63cdc386..eeebbbe08 100644
--- a/app/models/ReleasesGroups.php
+++ b/app/models/ReleasesGroups.php
@@ -25,6 +25,8 @@ class ReleasesGroups extends Model
 {
 	protected $table = 'releases_groups';
 
+	public $incrementing = false;
+
 	public $timestamps = false;
 
 	public $dateFormat = false;