diff --git a/src/exchange/taler-exchange-wirewatch.c b/src/exchange/taler-exchange-wirewatch.c
index 4e26bad7d..ff7b93b5e 100644
--- a/src/exchange/taler-exchange-wirewatch.c
+++ b/src/exchange/taler-exchange-wirewatch.c
@@ -1071,10 +1071,10 @@ history_cb (void *cls,
       process_reply (reply->details.success.details,
                      reply->details.success.details_length);
       break;
-    /*    case 0:
-    process_reply_batched (reply->details.success.details,
-                           reply->details.success.details_length);
-                           break;*/
+    case 0:
+      process_reply_batched (reply->details.success.details,
+                             reply->details.success.details_length);
+      break;
     default:
       process_reply_batched2 ((unsigned int) batch_mode,
                               reply->details.success.details,