diff --git a/src/app/common/audio-recorder/audio-recorder.component.ts b/src/app/common/audio-recorder/audio-recorder.component.ts
index afc2686a6d559f3fd41811afca709e048a5d1612..59dc4fedbc6c18a87b8759c7faa22ee5c943d0f7 100644
--- a/src/app/common/audio-recorder/audio-recorder.component.ts
+++ b/src/app/common/audio-recorder/audio-recorder.component.ts
@@ -19,6 +19,7 @@ export class AudioRecorderComponent implements OnInit, OnChanges, OnDestroy {
   isUploading = false;
   type = Type.UPLOAD; // record | upload
   Type = Type;
+  @Input()
   withRmBtn = false;
 
   uploadUrl = (window as any).courseware.uploadUrl();