diff --git a/scope.go b/scope.go
index 5ac147e4..1bd32a28 100644
--- a/scope.go
+++ b/scope.go
@@ -1250,13 +1250,13 @@ func (scope *Scope) autoIndex() *Scope {
 	}
 
 	for name, columns := range indexes {
-		if db := scope.NewDB().Model(scope.Value).AddIndex(name, columns...); db.Error != nil {
+		if db := scope.NewDB().Table(scope.TableName()).Model(scope.Value).AddIndex(name, columns...); db.Error != nil {
 			scope.db.AddError(db.Error)
 		}
 	}
 
 	for name, columns := range uniqueIndexes {
-		if db := scope.NewDB().Model(scope.Value).AddUniqueIndex(name, columns...); db.Error != nil {
+		if db := scope.NewDB().Table(scope.TableName()).Model(scope.Value).AddUniqueIndex(name, columns...); db.Error != nil {
 			scope.db.AddError(db.Error)
 		}
 	}