diff --git a/testdata/gif/embed.go b/testdata/gif/embed.go
index c3c37f02d..006c79ae1 100644
--- a/testdata/gif/embed.go
+++ b/testdata/gif/embed.go
@@ -20,3 +20,5 @@ var FS embed.FS
 // new_year.gif https://freesozaixtrain.web.fc2.com/freesozai-nenga-train2.html
 
 // tooth.gif https://patirabi.com/2021/10/10/061gif/
+
+// surprised.gif https://patirabi.com/2021/10/08/058gif/