diff --git a/model/sync-logic.cc b/model/sync-logic.cc
index 1d83fc6..a07259b 100644
--- a/model/sync-logic.cc
+++ b/model/sync-logic.cc
@@ -159,6 +159,7 @@
     }
   }
 
+  diffLog->setDigest(m_state.getDigest());
   m_log.insert(diffLog);
   sendSyncInterest();
 }