diff --git a/types/chromecast-caf-receiver/cast.framework.events.d.ts b/types/chromecast-caf-receiver/cast.framework.events.d.ts
index 0ad1bfee8c..0c69727a05 100644
--- a/types/chromecast-caf-receiver/cast.framework.events.d.ts
+++ b/types/chromecast-caf-receiver/cast.framework.events.d.ts
@@ -378,7 +378,7 @@ declare namespace cast.framework.events {
         /**
          * The time in the currently playing media when the break event occurred.
          */
-        currentMediaTime?: string;
+        currentMediaTime?: number;
 
         /**
          * The reason the break clip ended.