diff --git a/frontend/public/inactivityWorker.js b/frontend/public/inactivityWorker.js
index a568365..0c3865c 100644
--- a/frontend/public/inactivityWorker.js
+++ b/frontend/public/inactivityWorker.js
@@ -4,22 +4,29 @@
 const TWENTY_FIVE_MINUTES = 1500;
 const TWO_MINUTES = 120;
 
-let countdown = TWO_MINUTES + TWENTY_FIVE_MINUTES;
-let timer = TWENTY_FIVE_MINUTES + TWO_MINUTES;
+const time = TWO_MINUTES + TWENTY_FIVE_MINUTES;
+let countdown = time;
+let timer = time;
 
 setInterval(() => {
   timer--;
-  countdown--;
+  if (countdown > 0) {
+    countdown--;
+  }
   postMessage({ type: 'TICK', timer, countdown });
 }, 1000);
 
 self.onmessage = (event) => {
   if (event.data === 'RESET') {
-    timer = TWENTY_FIVE_MINUTES;
+    timer = time;
+
+    if (countdown < 120) {
+      countdown = time;
+    }
   }
 
   if (event.data === 'RESET_ALL') {
-    countdown = TWO_MINUTES + TWENTY_FIVE_MINUTES;
-    timer = TWO_MINUTES + TWENTY_FIVE_MINUTES;
+    countdown = time;
+    timer = time;
   }
 };
diff --git a/frontend/src/components/common/DocumentUpload.vue b/frontend/src/components/common/DocumentUpload.vue
index 18bca2b..40bb540 100644
--- a/frontend/src/components/common/DocumentUpload.vue
+++ b/frontend/src/components/common/DocumentUpload.vue
@@ -104,7 +104,7 @@ export default {
             !value ||
             !value.length ||
             value[0].size < 32000000 ||
-            `File size should not be larger than ${humanFileSize(32000000)}!`;
+            `File size should not be larger than 32MB`;
           if (ret !== true) {
             this.setFailureAlert(ret);
           }