diff --git a/pkg/services/dashboardversion/model.go b/pkg/services/dashboardversion/model.go
index fd087921269..4141430f529 100644
--- a/pkg/services/dashboardversion/model.go
+++ b/pkg/services/dashboardversion/model.go
@@ -13,7 +13,7 @@ var (
 )
 
 type DashboardVersion struct {
-	ID            int64 `json:"id"`
+	ID            int64 `json:"id" xorm:"pk autoincr 'id'"`
 	DashboardID   int64 `json:"dashboardId"  xorm:"dashboard_id"`
 	ParentVersion int   `json:"parentVersion"`
 	RestoredFrom  int   `json:"restoredFrom"`