diff --git a/legacy/elementary/src/bin/test_flip_page.c b/legacy/elementary/src/bin/test_flip_page.c
index 5e0201c583..5fbb9dfb3a 100644
--- a/legacy/elementary/src/bin/test_flip_page.c
+++ b/legacy/elementary/src/bin/test_flip_page.c
@@ -514,7 +514,9 @@ _state_update(State *st)
 
         for (row = 0, gy = 0; gy < h; gy += gszh, row++)
           {
-             Vertex3 vo[4] = { 0 };
+             Vertex3 vo[4];
+
+             memset(vo, 0, sizeof(vo));
 
              if (b > 0) nn = num + st->slices_h - row - 1;
              else nn = num + row;