diff --git a/source/change-streams/tests/unified/change-streams-showExpandedEvents.json b/source/change-streams/tests/unified/change-streams-showExpandedEvents.json
index 9dd6f4d04d..fe852b5443 100644
--- a/source/change-streams/tests/unified/change-streams-showExpandedEvents.json
+++ b/source/change-streams/tests/unified/change-streams-showExpandedEvents.json
@@ -436,7 +436,8 @@
           "arguments": {
             "command": {
               "collMod": "collection0"
-            }
+            },
+            "commandName": "collMod"
           }
         },
         {
@@ -491,7 +492,8 @@
               "key": {
                 "_id": 1
               }
-            }
+            },
+            "commandName": "shardCollection"
           }
         },
         {
diff --git a/source/change-streams/tests/unified/change-streams-showExpandedEvents.yml b/source/change-streams/tests/unified/change-streams-showExpandedEvents.yml
index 18f5fe6394..002e17ed33 100644
--- a/source/change-streams/tests/unified/change-streams-showExpandedEvents.yml
+++ b/source/change-streams/tests/unified/change-streams-showExpandedEvents.yml
@@ -259,6 +259,7 @@ tests:
         arguments:
           command:
             collMod: *collection0
+          commandName: collMod
       - name: iterateUntilDocumentOrError
         object: *changeStream0
         expectResult:
@@ -289,6 +290,7 @@ tests:
             shardCollection: shardedDb.shardedCollection
             key:
               _id: 1
+          commandName: shardCollection
       - name: iterateUntilDocumentOrError
         object: *changeStream0
         expectResult: