diff --git a/test/box/lua/bitset.lua b/test/box/lua/bitset.lua
index 5543db70296e94f80007daf1f17c5ce092d4588d..41d2c3681314e263686cdc5785111d10ec878925 100644
--- a/test/box/lua/bitset.lua
+++ b/test/box/lua/bitset.lua
@@ -36,7 +36,7 @@ function drop_space()
 end
 
 function dump(...)
-	return iterate('tweedledum', 'bitset', 1, 2, ...)
+	return utils.iterate('tweedledum', 'bitset', 1, 2, ...)
 end
 
 function test_insert_delete(n)