diff --git a/website/server/controllers/api-v3/members.js b/website/server/controllers/api-v3/members.js
index 4c3b95e630..d6b019276d 100644
--- a/website/server/controllers/api-v3/members.js
+++ b/website/server/controllers/api-v3/members.js
@@ -635,43 +635,6 @@ api.sendPrivateMessage = {
   },
 };
 
-
-/**
- * @api {post} /api/v3/members/flag-private-message/:messageId Flag a private message
- * @apiDescription A message will be hidden immediately if a moderator flags the message. An email is sent to the moderators about every flagged message.
- * @apiName FlagPrivateMessage
- * @apiGroup Member
- *
- * @apiParam (Path) {UUID} messageId The private message id
- *
- * @apiSuccess {Object} data The flagged chat message
- * @apiSuccess {UUID} data.id The id of the message
- * @apiSuccess {String} data.text The text of the message
- * @apiSuccess {Number} data.timestamp The timestamp of the message in milliseconds
- * @apiSuccess {Object} data.likes The likes of the message
- * @apiSuccess {Object} data.flags The flags of the message
- * @apiSuccess {Number} data.flagCount The number of flags the message has
- * @apiSuccess {UUID} data.uuid The user id of the author of the message
- * @apiSuccess {String} data.user The username of the author of the message
- *
- * @apiUse MessageNotFound
- * @apiUse MessageIdRequired
- * @apiError (404) {NotFound} messageGroupChatFlagAlreadyReported The message has already been flagged
- */
-api.flagPrivateMessage = {
-  method: 'POST',
-  url: '/members/flag-private-message/:messageId',
-  middlewares: [authWithHeaders()],
-  async handler (req, res) {
-    const chatReporter = chatReporterFactory('Inbox', req, res);
-    const message = await chatReporter.flag();
-    res.respond(200, {
-      ok: true,
-      message,
-    });
-  },
-};
-
 /**
  * @api {post} /api/v3/members/transfer-gems Send a gem gift to a member
  * @apiName TransferGems