diff --git a/apps/activityreminder/app.js b/apps/activityreminder/app.js
index 95bdfe6f0..c2b626fb3 100644
--- a/apps/activityreminder/app.js
+++ b/apps/activityreminder/app.js
@@ -1,9 +1,9 @@
 (function () {
-
+    // load variable before defining functions cause it can trigger a ReferenceError
     const activityreminder = require("activityreminder");
     const storage = require("Storage");
     const activityreminder_settings = activityreminder.loadSettings();
-    const activityreminder_data = activityreminder.loadData();
+    let activityreminder_data = activityreminder.loadData();
 
     function drawAlert() {
         E.showPrompt("Inactivity detected", {
diff --git a/apps/activityreminder/boot.js b/apps/activityreminder/boot.js
index c87dde3b2..4d6847a20 100644
--- a/apps/activityreminder/boot.js
+++ b/apps/activityreminder/boot.js
@@ -1,9 +1,9 @@
 (function () {
-
+    // load variable before defining functions cause it can trigger a ReferenceError
     const activityreminder = require("activityreminder");
     const activityreminder_settings = activityreminder.loadSettings();
     if (activityreminder_settings.enabled) {
-        const activityreminder_data = activityreminder.loadData();
+        let activityreminder_data = activityreminder.loadData();
         if (activityreminder_data.firstLoad) {
             activityreminder_data.firstLoad = false;
             activityreminder.saveData(activityreminder_data);
diff --git a/apps/activityreminder/lib.js b/apps/activityreminder/lib.js
index e0f7caca3..704d35641 100644
--- a/apps/activityreminder/lib.js
+++ b/apps/activityreminder/lib.js
@@ -21,7 +21,7 @@ exports.saveData = function (data) {
 
 exports.loadData = function () {
     let health = Bangle.getHealthStatus("day");
-    const data = Object.assign({
+    let data = Object.assign({
         firstLoad: true,
         stepsDate: new Date(),
         stepsOnDate: health.steps,
diff --git a/apps/activityreminder/settings.js b/apps/activityreminder/settings.js
index b4d288500..ce7cdc913 100644
--- a/apps/activityreminder/settings.js
+++ b/apps/activityreminder/settings.js
@@ -1,7 +1,7 @@
 (function (back) {
     // Load settings
     const activityreminder = require("activityreminder");
-    const settings = activityreminder.loadSettings();
+    let settings = activityreminder.loadSettings();
 
     // Show the menu
     E.showMenu({