diff --git a/backend/src/api.ts b/backend/src/api.ts
index 9897468..2c905e9 100644
--- a/backend/src/api.ts
+++ b/backend/src/api.ts
@@ -205,6 +205,7 @@ export class Session {
     }
     if (this.uidCleanup) {
       await this.uidCleanup();
+      this.log(`Returned uid ${this.uid}`);
     }
   };
 }