diff --git a/frontend/src/lib/storage-manager/storage-manager.js b/frontend/src/lib/storage-manager/storage-manager.js
index 90f1e5d9f..049caa508 100644
--- a/frontend/src/lib/storage-manager/storage-manager.js
+++ b/frontend/src/lib/storage-manager/storage-manager.js
@@ -1,8 +1,8 @@
-// SPDX-FileCopyrightText: 2022 Gregor Kleen <gregor.kleen@ifi.lmu.de>,Johannes Eder <ederj@cip.ifi.lmu.de>,Sarah Vaupel <sarah.vaupel@ifi.lmu.de>,Sarah Vaupel <vaupel.sarah@campus.lmu.de>
+// SPDX-FileCopyrightText: 2022-2024 Sarah Vaupel <sarah.vaupel@uniworx.de>, Gregor Kleen <gregor.kleen@ifi.lmu.de>,Johannes Eder <ederj@cip.ifi.lmu.de>,Sarah Vaupel <sarah.vaupel@ifi.lmu.de>,Sarah Vaupel <vaupel.sarah@campus.lmu.de>
 //
 // SPDX-License-Identifier: AGPL-3.0-or-later
 
-/* global global:writable */
+/* global:writable */
 
 import semver from 'semver';
 import sodium from 'sodium-javascript';
@@ -365,7 +365,7 @@ export class StorageManager {
   }
 
   addHistoryListener(listener, options=this._options, ...args) {
-    const modified_listener = (function(event, ...listener_args) { // eslint-disable-line no-unused-vars
+    const modified_listener = (function(event, ...listener_args) {
 
     // do not propagate popstate events with empty state
     if(event.state === null)
@@ -498,13 +498,11 @@ function encrypt(plaintext, key) {
   if (!plaintext) return '';
   if (!key) throw new Error('Cannot encrypt plaintext without a valid key!');
 
-  /* eslint-disable no-undef */
   // TODO use const if possible
   let plaintextB = Buffer.from(plaintext);
   let cipherB    = Buffer.alloc(plaintextB.length + sodium.crypto_secretbox_MACBYTES);
   let nonceB     = Buffer.alloc(sodium.crypto_secretbox_NONCEBYTES);
   let keyB       = Buffer.from(key);
-  /* eslint-enable no-undef */
 
   sodium.crypto_secretbox_easy(cipherB, plaintextB, nonceB, keyB);
 
@@ -520,13 +518,11 @@ function decrypt(ciphertext, key) {
   if (!ciphertext) return '';
   if (!key) throw new Error('Cannot decrypt ciphertext without a valid key!');
   
-  /* eslint-disable no-undef */
   // TODO use const if possible
   let cipherB    = Buffer.from(ciphertext);
   let plaintextB = Buffer.alloc(cipherB.length - sodium.crypto_secretbox_MACBYTES);
   let nonceB     = Buffer.alloc(sodium.crypto_secretbox_NONCEBYTES);
   let keyB       = Buffer.from(key);
-  /* eslint-enable no-undef */
 
   sodium.crypto_secretbox_open_easy(plaintextB, cipherB, nonceB, keyB);
 
diff --git a/frontend/src/utils/exam-correct/exam-correct.js b/frontend/src/utils/exam-correct/exam-correct.js
index 1af83031d..c7978325e 100644
--- a/frontend/src/utils/exam-correct/exam-correct.js
+++ b/frontend/src/utils/exam-correct/exam-correct.js
@@ -301,7 +301,7 @@ export class ExamCorrect {
       users: [user],
       status: STATUS.LOADING,
     };
-    if (results && results !== {}) rowInfo.results = results;
+    if (results && results != {}) rowInfo.results = results;
     if (result !== undefined) rowInfo.result = result;
     this._addRow(rowInfo);
 
diff --git a/frontend/src/utils/mass-input/mass-input.js b/frontend/src/utils/mass-input/mass-input.js
index 4c0a60781..07d0a226d 100644
--- a/frontend/src/utils/mass-input/mass-input.js
+++ b/frontend/src/utils/mass-input/mass-input.js
@@ -2,7 +2,7 @@
 //
 // SPDX-License-Identifier: AGPL-3.0-or-later
 
-/* global global:writable */
+/* global:writable */
 
 import { Utility } from '../../core/utility';
 import { Datepicker } from '../form/datepicker';