diff --git a/src/matrix/net/OidcApi.ts b/src/matrix/net/OidcApi.ts
index e5c1838a..c9fc9134 100644
--- a/src/matrix/net/OidcApi.ts
+++ b/src/matrix/net/OidcApi.ts
@@ -314,7 +314,7 @@ export class OidcApi<N extends object = SegmentType> {
         }
 
         const params = new URLSearchParams();
-        params.append("token_type", type);
+        params.append("token_type_hint", type);
         params.append("token", token);
         params.append("client_id", await this.clientId());
         const body = params.toString();