diff --git a/services/webmention.py b/services/webmention.py
index 55139bb..7c1eb97 100644
--- a/services/webmention.py
+++ b/services/webmention.py
@@ -52,7 +52,7 @@ def handler():
             print("Content-Type: text/plain; charset=utf-8\r\n\r")
             print("Thanks for mentioning us!")
             print(source)
-        elif method == "GET":
+        elif method in ("GET", "HEAD"):
             print("Status: 200 OK\r")
             print("Content-Type: text/plain; charset=utf-8\r\n\r")
             for mention in Mention.load_past_mentions():