diff --git a/app/main/views/manage_users.py b/app/main/views/manage_users.py
index 87fa3154d..e1a8f527d 100644
--- a/app/main/views/manage_users.py
+++ b/app/main/views/manage_users.py
@@ -115,7 +115,7 @@ def delete_user(service_id, user_id):
     )
 
 
-@main.route("/services/<service_id>/cancel-invited-user/<invited_user_id>", methods=['POST'])
+@main.route("/services/<service_id>/cancel-invited-user/<invited_user_id>", methods=['GET'])
 def cancel_invited_user(service_id, invited_user_id):
     invite_api_client.cancel_invited_user(service_id=service_id, invited_user_id=invited_user_id)
 
diff --git a/app/notify_client/invite_api_client.py b/app/notify_client/invite_api_client.py
index 4e9dc8639..9f7bd9040 100644
--- a/app/notify_client/invite_api_client.py
+++ b/app/notify_client/invite_api_client.py
@@ -31,6 +31,6 @@ class InviteApiClient(BaseAPIClient):
 
     def cancel_invited_user(self, service_id, invited_user_id):
         data = {'status': 'cancelled'}
-        resp = self.post(url='/service/{0}/invite/{0}'.format(service_id, invited_user_id),
-                         data = data)
-        return resp['data']
\ No newline at end of file
+        resp = self.post(url='/service/{0}/invite/{1}'.format(service_id, invited_user_id),
+                         data=data)
+        return resp['data']
diff --git a/tests/app/main/views/test_manage_users.py b/tests/app/main/views/test_manage_users.py
index 6a539b7ed..0fe95508a 100644
--- a/tests/app/main/views/test_manage_users.py
+++ b/tests/app/main/views/test_manage_users.py
@@ -114,8 +114,8 @@ def test_cancel_invited_user_cancels_user_invitations(app_, api_user_active, moc
             invited_user_id = uuid.uuid4()
             client.login(api_user_active)
             service_id = uuid.uuid4()
-            response = client.post(url_for('main.cancel_invited_user', service_id=service_id,
-                                           invited_user_id=invited_user_id))
+            response = client.get(url_for('main.cancel_invited_user', service_id=service_id,
+                                          invited_user_id=invited_user_id))
 
             assert response.status_code == 302
             assert response.location == url_for('main.manage_users', service_id=service_id, _external=True)