diff --git a/internal/wrr/wrr_test.go b/internal/wrr/wrr_test.go
index 6b3d456c6e71..957724efe89b 100644
--- a/internal/wrr/wrr_test.go
+++ b/internal/wrr/wrr_test.go
@@ -149,7 +149,7 @@ func BenchmarkRandomWRRNext(b *testing.B) {
 		})
 	}
 
-	itemsNum := 100
+	itemsNum := 200
 	heavyWeight := int64(itemsNum)
 	lightWeight := int64(1)
 	heavyIndices := []int{0, itemsNum / 2, itemsNum - 1}