diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/change/PutAssignee.java b/gerrit-server/src/main/java/com/google/gerrit/server/change/PutAssignee.java
index 429893729b..c7e71d90bb 100644
--- a/gerrit-server/src/main/java/com/google/gerrit/server/change/PutAssignee.java
+++ b/gerrit-server/src/main/java/com/google/gerrit/server/change/PutAssignee.java
@@ -70,7 +70,6 @@ public class PutAssignee implements
       bu.addOp(rsrc.getId(), reviewersAddition.op);
 
       bu.execute();
-      reviewersAddition.gatherResults();
       return Response.ok(AccountJson.toAccountInfo(op.getNewAssignee()));
     }
   }