diff --git a/src/mesa/pipe/draw/draw_unfilled.c b/src/mesa/pipe/draw/draw_unfilled.c
index 8bb9f3b5586..8777cfdfc86 100644
--- a/src/mesa/pipe/draw/draw_unfilled.c
+++ b/src/mesa/pipe/draw/draw_unfilled.c
@@ -165,6 +165,8 @@ static void unfilled_flush( struct draw_stage *stage,
 			    unsigned flags )
 {
    stage->next->flush( stage->next, flags );
+
+   stage->tri = unfilled_first_tri;
 }