diff --git a/src/sysext/sysext.c b/src/sysext/sysext.c
index 924f461301..3a316ff9dc 100644
--- a/src/sysext/sysext.c
+++ b/src/sysext/sysext.c
@@ -1367,7 +1367,7 @@ static int verb_help(int argc, char **argv, void *userdata) {
         _cleanup_free_ char *link = NULL;
         int r;
 
-        r = terminal_urlify_man("systemd-sysext", "8", &link);
+        r = terminal_urlify_man(image_class_info[arg_image_class].full_identifier, "8", &link);
         if (r < 0)
                 return log_oom();