diff --git a/services/youtube/youtube-base.js b/services/youtube/youtube-base.js
index 857f00607606620103bf21f65665b88d2fef0e66..d631b4ce8d357e180ff9287f2a3d0c80be448aec 100644
--- a/services/youtube/youtube-base.js
+++ b/services/youtube/youtube-base.js
@@ -38,6 +38,8 @@ class YouTubeBase extends BaseJsonService {
     isRequired: true,
   }
 
+  static _cacheLength = 1800
+
   static defaultBadgeData = {
     label: 'youtube',
     color: 'red',