diff --git a/lib/flagutil/bytes_test.go b/lib/flagutil/bytes_test.go
index c3a719729..5382b8f85 100644
--- a/lib/flagutil/bytes_test.go
+++ b/lib/flagutil/bytes_test.go
@@ -46,9 +46,9 @@ func TestBytesSetSuccess(t *testing.T) {
 	f("1KiB", 1024)
 	f("1.5kib", 1.5*1024)
 	f("23MiB", 23*1024*1024)
-	f("5.25GiB", 5.25*1024*1024*1024)
+	f("0.25GiB", 0.25*1024*1024*1024)
 	f("1KB", 1000)
 	f("1.5kb", 1.5*1000)
 	f("23MB", 23*1000*1000)
-	f("5.25GB", 5.25*1000*1000*1000)
+	f("0.25GB", 0.25*1000*1000*1000)
 }