diff --git a/scripts/commands/guides/update.js b/scripts/commands/guides/update.js
index 624c7bb5..79508fd6 100644
--- a/scripts/commands/guides/update.js
+++ b/scripts/commands/guides/update.js
@@ -71,6 +71,8 @@ async function save(filepath, programs) {
 
   for (let programData of programs) {
     let channelData = api_channels[programData.channel]
+    if (!channelData) continue
+
     channelData.site = programData.site
     channelData.lang = programData.titles[0].lang