diff --git a/judge/jinja2/social.py b/judge/jinja2/social.py
index 645809d..f7ea1c5 100644
--- a/judge/jinja2/social.py
+++ b/judge/jinja2/social.py
@@ -48,5 +48,9 @@ for name, template, url_func in SHARES:
 @registry.function
 def recaptcha_init(language=None):
     return get_template("snowpenguin/recaptcha/recaptcha_init.html").render(
-        {"explicit": False, "language": language}
+        {
+            "explicit": False,
+            "language": language,
+            "recaptcha_host": "https://google.com",
+        }
     )