1 files changed, 2 insertions, 2 deletions
diff --git a/src/mongo/db/pipeline/document_source_internal_apply_oplog_update.h b/src/mongo/db/pipeline/document_source_internal_apply_oplog_update.h
index 89860c90efd..b4801181bd7 100644
--- a/src/mongo/db/pipeline/document_source_internal_apply_oplog_update.h
+++ b/src/mongo/db/pipeline/document_source_internal_apply_oplog_update.h
@@ -67,7 +67,6 @@ public:
         constraints.canSwapWithMatch = false;
         constraints.canSwapWithSkippingOrLimitingStage = true;
         constraints.isAllowedWithinUpdatePipeline = true;
-        constraints.checkExistenceForDiffInsertOperations = true;
         constraints.isIndependentOfAnyCollection = false;
         return constraints;
     }
@@ -81,7 +80,8 @@ public:
     }
 
 private:
-    Value serialize(const SerializationOptions& opts = SerializationOptions{}) const final override;
+    Value serialize(
+        boost::optional<ExplainOptions::Verbosity> explain = boost::none) const override;
 
     GetNextResult doGetNext() override;