diff --git a/packages/api/src/lib/utils/MimeType.ts b/packages/api/src/lib/utils/MimeType.ts
index eb4bfe1d6..e54e77132 100644
--- a/packages/api/src/lib/utils/MimeType.ts
+++ b/packages/api/src/lib/utils/MimeType.ts
@@ -6,6 +6,7 @@ export type MimeType =
 	| 'application/3gpp-ims+xml'
 	| 'application/A2L'
 	| 'application/ace-groupcomm+cbor'
+	| 'application/ace-trl+cbor'
 	| 'application/ace+cbor'
 	| 'application/ace+json'
 	| 'application/activemessage'