diff --git a/main/features.c b/main/features.c
index 1d9de65df50205ac1b6894395e9daf8a126b77a0..910570a283e8adc6ad76aefb4d559b842cd807ee 100644
--- a/main/features.c
+++ b/main/features.c
@@ -823,7 +823,8 @@ static int masq_park_call(struct ast_channel *rchan, struct ast_channel *peer, i
 	}
 
 	if ((args->pu = park_space_reserve(rchan, peer, args)) == NULL) {
-		ast_stream_and_wait(peer, "beeperr", "");
+		if (peer)
+			ast_stream_and_wait(peer, "beeperr", "");
 		return AST_FEATURE_RETURN_PARKFAILED;
 	}