diff --git a/scripts/commands/guides/update.js b/scripts/commands/guides/update.js
index 304d4ccc..2f8fe75e 100644
--- a/scripts/commands/guides/update.js
+++ b/scripts/commands/guides/update.js
@@ -27,6 +27,7 @@ async function main() {
     }
     programs = _.sortBy(programs, ['channel', 'start'])
     programs = programs.map(p => new Program(p, channels[p.channel]))
+    programs = _.uniqBy(programs, 'start')
     total += programs.length
     channels = Object.values(channels)
     channels = _.sortBy(channels, 'id')