diff --git a/degesch.c b/degesch.c
index 11f148d..6aa1667 100644
--- a/degesch.c
+++ b/degesch.c
@@ -8410,8 +8410,7 @@ lua_connector_on_connected (void *user_data, int socket, const char *hostname)
 {
 	struct lua_connector *self = user_data;
 
-	// TODO: use this for SNI once TLS is implemented
-	(void) hostname;
+	// TODO: use the hostname for SNI once TLS is implemented
 
 	if (self->ref_on_success != LUA_REFNIL)
 	{
@@ -8419,9 +8418,10 @@ lua_connector_on_connected (void *user_data, int socket, const char *hostname)
 		lua_rawgeti (L, LUA_REGISTRYINDEX, self->ref_on_success);
 		struct lua_connection *connection =
 			lua_plugin_push_connection (self->plugin, socket);  // 1: connection
+		lua_pushstring (L, hostname);                           // 2: hostname
 
 		struct error *e = NULL;
-		if (!lua_plugin_call (self->plugin, 1, 0, &e))
+		if (!lua_plugin_call (self->plugin, 2, 0, &e))
 		{
 			lua_plugin_log_error (self->plugin, "connector on_success", e);
 			// The connection has placed itself in the cache