diff --git a/frontend/sync-client/src/services/types/UpdateBinaryDocumentVersion.ts b/frontend/sync-client/src/services/types/UpdateBinaryDocumentVersion.ts
deleted file mode 100644
index 9526d86b..00000000
--- a/frontend/sync-client/src/services/types/UpdateBinaryDocumentVersion.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
-
-export interface UpdateBinaryDocumentVersion {
-	parent_version_id: bigint;
-	relative_path: string;
-	content: number[];
-}
diff --git a/sync-server/src/server/requests.rs b/sync-server/src/server/requests.rs
index 998ec8c7..2e956544 100644
--- a/sync-server/src/server/requests.rs
+++ b/sync-server/src/server/requests.rs
@@ -21,13 +21,11 @@ pub struct CreateDocumentVersion {
     pub content: FieldData<Bytes>,
 }
 
-#[derive(TS, Debug, TryFromMultipart)]
-#[ts(export)]
+#[derive(Debug, TryFromMultipart)]
 pub struct UpdateBinaryDocumentVersion {
     pub parent_version_id: VaultUpdateId,
     pub relative_path: String,
 
-    #[ts(as = "Vec<u8>")]
     #[form_data(limit = "unlimited")]
     pub content: FieldData<Bytes>,
 }