diff --git a/flag_test.go b/flag_test.go
index 6e03582ff4..cd944172d1 100644
--- a/flag_test.go
+++ b/flag_test.go
@@ -440,7 +440,7 @@ func TestFlagStringifying(t *testing.T) {
 		},
 		{
 			name:     "uint64-flag-with-default-text",
-			fl:       &UintFlag{Name: "tubes", DefaultText: "13"},
+			fl:       &Uint64Flag{Name: "tubes", DefaultText: "13"},
 			expected: "--tubes value\t(default: 13)",
 		},
 		{