1 files changed, 3 insertions, 13 deletions
diff --git a/src/mongo/s/write_ops/batch_write_op.cpp b/src/mongo/s/write_ops/batch_write_op.cpp
index f93e5302e4f..ed67f6c0088 100644
--- a/src/mongo/s/write_ops/batch_write_op.cpp
+++ b/src/mongo/s/write_ops/batch_write_op.cpp
@@ -568,6 +568,9 @@ BatchedCommandRequest BatchWriteOp::buildBatchRequest(const TargetedWriteBatch&
             wcb.setStmtIds(std::move(stmtIdsForOp));
         }
 
+        wcb.setBypassEmptyTsReplacement(
+            _clientRequest.getWriteCommandRequestBase().getBypassEmptyTsReplacement());
+
         return wcb;
     }());
 
@@ -580,19 +583,6 @@ BatchedCommandRequest BatchWriteOp::buildBatchRequest(const TargetedWriteBatch&
     if (dbVersion)
         request.setDbVersion(*dbVersion);
 
-    if (_clientRequest.hasWriteConcern()) {
-        if (_clientRequest.requiresWriteAcknowledgement()) {
-            request.setWriteConcern(_clientRequest.getWriteConcern());
-        } else {
-            // Mongos needs to send to the shard with w > 0 so it will be able to see the
-            // writeErrors
-            request.setWriteConcern(upgradeWriteConcern(_clientRequest.getWriteConcern()));
-        }
-    } else if (!TransactionRouter::get(_opCtx)) {
-        // Apply the WC from the opCtx (except if in a transaction).
-        request.setWriteConcern(_opCtx->getWriteConcern().toBSON());
-    }
-
     return request;
 }