diff --git a/tests/execution/body-batching-cases.md b/tests/execution/body-batching-cases.md
index f7d0b09bd8..a8e124a49a 100644
--- a/tests/execution/body-batching-cases.md
+++ b/tests/execution/body-batching-cases.md
@@ -68,7 +68,7 @@ type Post {
 - request:
     method: POST
     url: http://jsonplaceholder.typicode.com/posts
-    body: [{"userId": 1, "title": "title", "body": "body"}, {"userId": 2, "title": "title", "body": "body"}]
+    body: [{"userId": "1", "title": "title", "body": "body"}, {"userId": "2", "title": "title", "body": "body"}]
   response:
     status: 200
     body:
@@ -99,7 +99,7 @@ type Post {
 - request:
     method: POST
     url: http://jsonplaceholder.typicode.com/users
-    body: [{"key": "id", "value": 1}, {"key": "id", "value": 2}]
+    body: [{"key": "id", "value": "1"}, {"key": "id", "value": "2"}]
   response:
     status: 200
     body:
@@ -126,7 +126,7 @@ type Post {
 - request:
     method: POST
     url: http://jsonplaceholder.typicode.com/bar
-    body: [{"id": 11}, {"id": 21}]
+    body: [{"id": "11"}, {"id": "21"}]
   response:
     status: 200
     body:
diff --git a/tests/execution/body-batching.md b/tests/execution/body-batching.md
index b22a9406c8..a5fce54fce 100644
--- a/tests/execution/body-batching.md
+++ b/tests/execution/body-batching.md
@@ -61,9 +61,9 @@ type Comment {
     url: https://jsonplaceholder.typicode.com/posts
     body:
       [
-        {"userId": 1, "title": "foo", "body": "bar"},
-        {"userId": 2, "title": "foo", "body": "bar"},
-        {"userId": 3, "title": "foo", "body": "bar"},
+        {"userId": "1", "title": "foo", "body": "bar"},
+        {"userId": "2", "title": "foo", "body": "bar"},
+        {"userId": "3", "title": "foo", "body": "bar"},
       ]
   response:
     status: 200