diff --git a/image.go b/image.go
index ef690c6..a77535e 100644
--- a/image.go
+++ b/image.go
@@ -9,7 +9,7 @@ import (
 func generate(w http.ResponseWriter, r *http.Request) {
 	fmt.Println(r.URL.Path, ":~", r.Header.Get("user-agent"))
 
-	code := r.URL.Path[1+len("image/"):]
+	code := r.URL.Path[1+len("njump/image/"):]
 	if code == "" {
 		fmt.Fprintf(w, "call /njump/image/<nip19 code>")
 		return