diff --git a/roles/mailman3/templates/mailman-hyperkitty.cfg.j2 b/roles/mailman3/templates/mailman-hyperkitty.cfg.j2
index b442e216fa..0fa453eeab 100644
--- a/roles/mailman3/templates/mailman-hyperkitty.cfg.j2
+++ b/roles/mailman3/templates/mailman-hyperkitty.cfg.j2
@@ -17,4 +17,4 @@ base_url: http://localhost/archives/
 
 # Shared API key, must be the identical to the value in HyperKitty's
 # settings.
-api_key: {{ mailman_hypperkitty_archiver_key }}
+api_key: {{ mailman_hyperkitty_archiver_key }}