diff --git a/extensions/amp-story-auto-ads/0.1/amp-story-auto-ads.js b/extensions/amp-story-auto-ads/0.1/amp-story-auto-ads.js
index c0fb5f44f63e0..0e9fc6ab1c8b4 100644
--- a/extensions/amp-story-auto-ads/0.1/amp-story-auto-ads.js
+++ b/extensions/amp-story-auto-ads/0.1/amp-story-auto-ads.js
@@ -73,6 +73,7 @@ const CTA_TYPES = {
   EXPLORE: 'Explore Now',
   GET_NOW: 'Get Now',
   INSTALL: 'Install Now',
+  LEARN_MORE: 'Learn More',
   LISTEN: 'Listen Now',
   MORE: 'More',
   OPEN_APP: 'Open App',