diff --git a/testdata/crud/unified/findOneAndUpdate-errorResponse.json b/testdata/crud/unified/findOneAndUpdate-errorResponse.json
index 148a1d0f02..5023a450f3 100644
--- a/testdata/crud/unified/findOneAndUpdate-errorResponse.json
+++ b/testdata/crud/unified/findOneAndUpdate-errorResponse.json
@@ -4,8 +4,7 @@
   "createEntities": [
     {
       "client": {
-        "id": "client0",
-        "useMultipleMongoses": false
+        "id": "client0"
       }
     },
     {
diff --git a/testdata/crud/unified/findOneAndUpdate-errorResponse.yml b/testdata/crud/unified/findOneAndUpdate-errorResponse.yml
index 6cdaf075ba..8faed76809 100644
--- a/testdata/crud/unified/findOneAndUpdate-errorResponse.yml
+++ b/testdata/crud/unified/findOneAndUpdate-errorResponse.yml
@@ -5,7 +5,6 @@ schemaVersion: "1.12"
 createEntities:
   - client:
       id: &client0 client0
-      useMultipleMongoses: false
   - database:
       id: &database0 database0
       client: *client0