diff --git a/adscript/src/integration/AdScriptTHEOIntegration.ts b/adscript/src/integration/AdScriptTHEOIntegration.ts
index e620c313..2d5fdf0b 100644
--- a/adscript/src/integration/AdScriptTHEOIntegration.ts
+++ b/adscript/src/integration/AdScriptTHEOIntegration.ts
@@ -61,6 +61,7 @@ export class AdScriptTHEOIntegration {
     }
 
     private addListeners(): void {
+        this.player.addEventListener('playing', this.onFirstMainContentPlaying)
         this.player.addEventListener('durationchange', this.onDurationChange);
         this.player.addEventListener('sourcechange', this.onSourceChange);
         this.player.addEventListener('timeupdate', this.onTimeUpdate);