diff --git a/editor/plugins/tile_map_editor_plugin.cpp b/editor/plugins/tile_map_editor_plugin.cpp
index b85ffd6c673b..328d07d7a848 100644
--- a/editor/plugins/tile_map_editor_plugin.cpp
+++ b/editor/plugins/tile_map_editor_plugin.cpp
@@ -351,6 +351,10 @@ PoolVector<Vector2> TileMapEditor::_bucket_fill(const Point2i &p_start, bool era
 		return PoolVector<Vector2>();
 	}
 
+	if (id == prev_id) {
+		return PoolVector<Vector2>();
+	}
+
 	Rect2i r = node->get_item_rect();
 	r.position = r.position / node->get_cell_size();
 	r.size = r.size / node->get_cell_size();