1 files changed, 4 insertions, 2 deletions
diff --git a/src/mongo/db/exec/or.cpp b/src/mongo/db/exec/or.cpp
index 078765ffc84..ec0d680ac37 100644
--- a/src/mongo/db/exec/or.cpp
+++ b/src/mongo/db/exec/or.cpp
@@ -122,8 +122,10 @@ unique_ptr<PlanStageStats> OrStage::getStats() {
     _commonStats.isEOF = isEOF();
 
     // Add a BSON representation of the filter to the stats tree, if there is one.
-    if (_filter) {
-        _commonStats.filter = _filter->serialize();
+    if (nullptr != _filter) {
+        BSONObjBuilder bob;
+        _filter->serialize(&bob);
+        _commonStats.filter = bob.obj();
     }
 
     unique_ptr<PlanStageStats> ret = std::make_unique<PlanStageStats>(_commonStats, STAGE_OR);