diff --git a/services/web/app/src/Features/Subscription/SubscriptionGroupController.js b/services/web/app/src/Features/Subscription/SubscriptionGroupController.js
index 5d4a43adfe..2724727171 100644
--- a/services/web/app/src/Features/Subscription/SubscriptionGroupController.js
+++ b/services/web/app/src/Features/Subscription/SubscriptionGroupController.js
@@ -1,73 +1,62 @@
-/* eslint-disable
-    camelcase,
-    max-len,
-    no-unused-vars,
-*/
-// TODO: This file was created by bulk-decaffeinate.
-// Fix any style issues and re-enable lint.
-/*
- * decaffeinate suggestions:
- * DS102: Remove unnecessary code created because of implicit returns
- * DS207: Consider shorter variations of null checks
- * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
- */
 const SubscriptionGroupHandler = require('./SubscriptionGroupHandler')
 const OError = require('@overleaf/o-error')
 const logger = require('@overleaf/logger')
 const SubscriptionLocator = require('./SubscriptionLocator')
 const SessionManager = require('../Authentication/SessionManager')
-const _ = require('underscore')
-const async = require('async')
+
+function removeUserFromGroup(req, res, next) {
+  const subscription = req.entity
+  const userToRemoveId = req.params.user_id
+  logger.log(
+    { subscriptionId: subscription._id, userToRemove_id: userToRemoveId },
+    'removing user from group subscription'
+  )
+  SubscriptionGroupHandler.removeUserFromGroup(
+    subscription._id,
+    userToRemoveId,
+    function (error) {
+      if (error) {
+        OError.tag(error, 'error removing user from group', {
+          subscriptionId: subscription._id,
+          userToRemove_id: userToRemoveId,
+        })
+        return next(error)
+      }
+
+      res.sendStatus(200)
+    }
+  )
+}
+
+function removeSelfFromGroup(req, res, next) {
+  const subscriptionId = req.query.subscriptionId
+  const userToRemoveId = SessionManager.getLoggedInUserId(req.session)
+  SubscriptionLocator.getSubscription(
+    subscriptionId,
+    function (error, subscription) {
+      if (error) {
+        return next(error)
+      }
+
+      SubscriptionGroupHandler.removeUserFromGroup(
+        subscription._id,
+        userToRemoveId,
+        function (error) {
+          if (error) {
+            logger.err(
+              { err: error, userToRemove_id: userToRemoveId, subscriptionId },
+              'error removing self from group'
+            )
+            return res.sendStatus(500)
+          }
+          res.sendStatus(200)
+        }
+      )
+    }
+  )
+}
 
 module.exports = {
-  removeUserFromGroup(req, res, next) {
-    const subscription = req.entity
-    const userToRemove_id = req.params.user_id
-    logger.log(
-      { subscriptionId: subscription._id, userToRemove_id },
-      'removing user from group subscription'
-    )
-    return SubscriptionGroupHandler.removeUserFromGroup(
-      subscription._id,
-      userToRemove_id,
-      function (err) {
-        if (err != null) {
-          OError.tag(err, 'error removing user from group', {
-            subscriptionId: subscription._id,
-            userToRemove_id,
-          })
-          return next(err)
-        }
-        return res.sendStatus(200)
-      }
-    )
-  },
-
-  removeSelfFromGroup(req, res, next) {
-    const subscriptionId = req.query.subscriptionId
-    const userToRemove_id = SessionManager.getLoggedInUserId(req.session)
-    return SubscriptionLocator.getSubscription(
-      subscriptionId,
-      function (error, subscription) {
-        if (error != null) {
-          return next(error)
-        }
-
-        return SubscriptionGroupHandler.removeUserFromGroup(
-          subscription._id,
-          userToRemove_id,
-          function (err) {
-            if (err != null) {
-              logger.err(
-                { err, userToRemove_id, subscriptionId },
-                'error removing self from group'
-              )
-              return res.sendStatus(500)
-            }
-            return res.sendStatus(200)
-          }
-        )
-      }
-    )
-  },
+  removeUserFromGroup,
+  removeSelfFromGroup,
 }