1 files changed, 3 insertions, 2 deletions
diff --git a/src/mongo/s/commands/cluster_killcursors_cmd.cpp b/src/mongo/s/commands/cluster_killcursors_cmd.cpp
index 716107f43d1..31faadc80f2 100644
--- a/src/mongo/s/commands/cluster_killcursors_cmd.cpp
+++ b/src/mongo/s/commands/cluster_killcursors_cmd.cpp
@@ -45,8 +45,9 @@ struct ClusterKillCursorsCmd {
                               const NamespaceString& nss,
                               CursorId cursorId) {
         auto const authzSession = AuthorizationSession::get(opCtx->getClient());
-        auto authChecker = [&authzSession, &nss](UserNameIterator userNames) -> Status {
-            return auth::checkAuthForKillCursors(authzSession, nss, userNames);
+        auto authChecker = [&authzSession,
+                            &nss](const boost::optional<UserName>& userName) -> Status {
+            return auth::checkAuthForKillCursors(authzSession, nss, userName);
         };
 
         return Grid::get(opCtx)->getCursorManager()->checkAuthForKillCursors(