diff --git a/moto/iam/responses.py b/moto/iam/responses.py
index 8aae7cc64..012988883 100644
--- a/moto/iam/responses.py
+++ b/moto/iam/responses.py
@@ -494,7 +494,7 @@ class IamResponse(BaseResponse):
max_items = self._get_param("MaxItems")
users = iam_backend.list_users(path_prefix, marker, max_items)
template = self.response_template(LIST_USERS_TEMPLATE)
- return template.render(action="List", users=users)
+ return template.render(action="List", users=users, isTruncated=False)
def update_user(self):
user_name = self._get_param("UserName")
@@ -1725,6 +1725,7 @@ USER_TEMPLATE = """<{{ action }}UserResponse>
LIST_USERS_TEMPLATE = """<{{ action }}UsersResponse>
<{{ action }}UsersResult>
+ {{ isTruncated }}
{% for user in users %}
diff --git a/tests/test_iam/test_iam.py b/tests/test_iam/test_iam.py
index 55b6b749c..a30aa83f4 100644
--- a/tests/test_iam/test_iam.py
+++ b/tests/test_iam/test_iam.py
@@ -808,6 +808,7 @@ def test_list_users():
user["UserName"].should.equal("my-user")
user["Path"].should.equal("/")
user["Arn"].should.equal("arn:aws:iam::{}:user/my-user".format(ACCOUNT_ID))
+ response["IsTruncated"].should.equal(False)
conn.create_user(UserName="my-user-1", Path="myUser")
response = conn.list_users(PathPrefix="my")