diff --git a/gio/gdtlsconnection.c b/gio/gdtlsconnection.c
index d621b1eac..cbc25d4f2 100644
--- a/gio/gdtlsconnection.c
+++ b/gio/gdtlsconnection.c
@@ -1050,7 +1050,7 @@ g_dtls_connection_set_advertised_protocols (GDtlsConnection     *conn,
   if (iface->set_advertised_protocols == NULL)
     return;
 
-  return iface->set_advertised_protocols (conn, protocols);
+  iface->set_advertised_protocols (conn, protocols);
 }
 
 /**