diff --git a/src/lib/import-meta-url.js b/src/lib/import-meta-url.js
index db6eb853..2e5f8730 100644
--- a/src/lib/import-meta-url.js
+++ b/src/lib/import-meta-url.js
@@ -1 +1,2 @@
-export var import_meta_url = require('url').pathToFileURL(__filename);
\ No newline at end of file
+// eslint-disable-next-line import/prefer-default-export, import/no-mutable-exports, no-var, camelcase, import/no-commonjs, global-require
+export var import_meta_url = require('url').pathToFileURL(__filename);
diff --git a/src/lib/msteams_notification.js b/src/lib/msteams_notification.js
index 286e02f3..f467c5bc 100644
--- a/src/lib/msteams_notification.js
+++ b/src/lib/msteams_notification.js
@@ -1,6 +1,7 @@
 /* eslint-disable no-param-reassign */
 import fs from 'fs';
-import { Webhook, SimpleTextCard } from "ms-teams-wrapper";
+// eslint-disable-next-line no-unused-vars
+import { Webhook, SimpleTextCard } from 'ms-teams-wrapper';
 import handlebars from 'handlebars';
 import { RateLimiterMemory } from 'rate-limiter-flexible';
 
diff --git a/src/lib/qliksense_license.js b/src/lib/qliksense_license.js
index b84842a0..e9106f84 100644
--- a/src/lib/qliksense_license.js
+++ b/src/lib/qliksense_license.js
@@ -362,7 +362,7 @@ async function licenseReleaseAnalyzer(config, logger, qrsInstance) {
         logger.error(
             `QLIKSENSE LICENSE RELEASE ANALYZER: Could not get list of assigned analyzer licenses. HTTP status code ${result3.statusCode}`
         );
-        return;
+        return false;
     }
 
     // Debug log
@@ -390,7 +390,7 @@ async function licenseReleaseAnalyzer(config, logger, qrsInstance) {
                     logger.error(
                         `QLIKSENSE LICENSE RELEASE ANALYZER: Failed getting user info for user [${license.user.id}] ${license.user.userDirectory}\\${license.user.userId}`
                     );
-                    return;
+                    return false;
                 }
                 currentUser = res.body;
             } catch (err) {
@@ -402,7 +402,7 @@ async function licenseReleaseAnalyzer(config, logger, qrsInstance) {
                         `QLIKSENSE LICENSE RELEASE ANALYZER: Failed getting user info for user [${license.user.id}] ${license.user.userDirectory}\\${license.user.userId}. ${err.stack}`
                     );
                 }
-                return;
+                return false;
             }
 
             // Get days since last use
@@ -586,7 +586,7 @@ async function licenseReleaseAnalyzer(config, logger, qrsInstance) {
             // Is status code 204? Error if it's nmt
             if (result4.statusCode !== 204) {
                 logger.error(`QLIKSENSE LICENSE RELEASE ANALYZER: HTTP status code ${result4.statusCode}`);
-                return;
+                return false;
             }
 
             // Debug log
diff --git a/src/lib/service_uptime.js b/src/lib/service_uptime.js
index f65adbb3..f07f531a 100644
--- a/src/lib/service_uptime.js
+++ b/src/lib/service_uptime.js
@@ -13,7 +13,7 @@ function serviceUptimeStart() {
     const formatter = new Intl.NumberFormat('en-US');
 
     // Log uptime to console
-    // eslint-disable-next-line no-extend-native
+    // eslint-disable-next-line no-extend-native, func-names
     Number.prototype.toTime = function (isSec) {
         const ms = isSec ? this * 1e3 : this;
         // eslint-disable-next-line no-bitwise