diff --git a/ejabberd_auth_http/src/ejabberd_auth_http.erl b/ejabberd_auth_http/src/ejabberd_auth_http.erl
index 7828166..ba24194 100644
--- a/ejabberd_auth_http/src/ejabberd_auth_http.erl
+++ b/ejabberd_auth_http/src/ejabberd_auth_http.erl
@@ -29,7 +29,7 @@
          remove_user/2,
          remove_user/3,
          plain_password_required/0,
-         store_type/1,
+         store_type/0,
          login/2,
          get_password/3,
          opt_type/1,