diff --git a/apps/backoffice/src/app/features/certificate-requirements/components/DocumentRequirementEditorDrawer.tsx b/apps/backoffice/src/app/features/certificate-requirements/components/DocumentRequirementEditorDrawer.tsx
index e26a5b575..9569913bc 100644
--- a/apps/backoffice/src/app/features/certificate-requirements/components/DocumentRequirementEditorDrawer.tsx
+++ b/apps/backoffice/src/app/features/certificate-requirements/components/DocumentRequirementEditorDrawer.tsx
@@ -60,6 +60,13 @@ const MIME_OPTIONS = [
   { value: 'video/quicktime', label: 'Video (.mov, iPhone)' },
   { value: 'video/webm', label: 'Video (.webm)' },
   { value: 'video/x-msvideo', label: 'Video (.avi)' },
+  { value: 'audio/mpeg', label: 'Audio (.mp3)' },
+  { value: 'audio/wav', label: 'Audio (.wav)' },
+  // Both, because the same .m4a is reported as audio/mp4 by Chrome and
+  // audio/x-m4a by Safari; picking one would reject half the recordings.
+  { value: 'audio/mp4', label: 'Audio (.m4a)' },
+  { value: 'audio/x-m4a', label: 'Audio (.m4a, Safari)' },
+  { value: 'audio/ogg', label: 'Audio (.ogg)' },
 ];
 
 /** What a new slot accepts until someone widens it. */