diff --git a/gulpfile.js b/gulpfile.js
index 75751ac5..482f8ef0 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -135,8 +135,8 @@ async function cache() {
 	const cache = require(__dirname+'/redis.js');
 	await Promise.all([
 		cache.deletePattern('webring:sites'),
-		cache.deletePattern('board_'),
-		cache.deletePattern('banners_'),
+		cache.deletePattern('board_*'),
+		cache.deletePattern('banners_*'),
 	]);
 	cache.redisClient.quit();
 }