diff --git a/tests/UnifiedSpecTests/crud/bulkWrite-errorResponse.json b/tests/UnifiedSpecTests/crud/bulkWrite-errorResponse.json
index b520f2404..157637c71 100644
--- a/tests/UnifiedSpecTests/crud/bulkWrite-errorResponse.json
+++ b/tests/UnifiedSpecTests/crud/bulkWrite-errorResponse.json
@@ -4,7 +4,8 @@
   "createEntities": [
     {
       "client": {
-        "id": "client0"
+        "id": "client0",
+        "useMultipleMongoses": false
       }
     },
     {
diff --git a/tests/UnifiedSpecTests/crud/deleteOne-errorResponse.json b/tests/UnifiedSpecTests/crud/deleteOne-errorResponse.json
index 045b27cfc..1f3a266f1 100644
--- a/tests/UnifiedSpecTests/crud/deleteOne-errorResponse.json
+++ b/tests/UnifiedSpecTests/crud/deleteOne-errorResponse.json
@@ -4,7 +4,8 @@
   "createEntities": [
     {
       "client": {
-        "id": "client0"
+        "id": "client0",
+        "useMultipleMongoses": false
       }
     },
     {
diff --git a/tests/UnifiedSpecTests/crud/insertOne-errorResponse.json b/tests/UnifiedSpecTests/crud/insertOne-errorResponse.json
index 98f8830f6..04ea6a745 100644
--- a/tests/UnifiedSpecTests/crud/insertOne-errorResponse.json
+++ b/tests/UnifiedSpecTests/crud/insertOne-errorResponse.json
@@ -4,7 +4,8 @@
   "createEntities": [
     {
       "client": {
-        "id": "client0"
+        "id": "client0",
+        "useMultipleMongoses": false
       }
     },
     {
diff --git a/tests/UnifiedSpecTests/crud/updateOne-errorResponse.json b/tests/UnifiedSpecTests/crud/updateOne-errorResponse.json
index 070d66dcf..0ceddbc4f 100644
--- a/tests/UnifiedSpecTests/crud/updateOne-errorResponse.json
+++ b/tests/UnifiedSpecTests/crud/updateOne-errorResponse.json
@@ -4,7 +4,8 @@
   "createEntities": [
     {
       "client": {
-        "id": "client0"
+        "id": "client0",
+        "useMultipleMongoses": false
       }
     },
     {