diff --git a/package-lock.json b/package-lock.json
index 5fd683e..26dbc69 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -330,6 +330,12 @@
       "integrity": "sha512-rr+OQyAjxze7GgWrSaJwydHStIhHq2lvY3BOC2Mj7KnzI7XK0Uw1TOOdI9lDoajEbSWLiYgoo4f1R51erQfhPQ==",
       "dev": true
     },
+    "@types/dateformat": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/@types/dateformat/-/dateformat-3.0.1.tgz",
+      "integrity": "sha512-KlPPdikagvL6ELjWsljbyDIPzNCeliYkqRpI+zea99vBBbCIA5JNshZAwQKTON139c87y9qvTFVgkFd14rtS4g==",
+      "dev": true
+    },
     "@types/jquery": {
       "version": "3.3.34",
       "resolved": "https://registry.npmjs.org/@types/jquery/-/jquery-3.3.34.tgz",
@@ -1978,6 +1984,12 @@
       "integrity": "sha1-WW6WmP0MgOEgOMK4LW6xs1tiJNk=",
       "dev": true
     },
+    "dateformat": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/dateformat/-/dateformat-3.0.3.tgz",
+      "integrity": "sha512-jyCETtSl3VMZMWeRo7iY1FL19ges1t55hMo5yaam4Jrsm5EPL89UQkoQRyiI+Yf4k8r2ZpdngkV8hr1lIdjb3Q==",
+      "dev": true
+    },
     "debug": {
       "version": "3.2.6",
       "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
diff --git a/package.json b/package.json
index 3572a83..e4bf994 100644
--- a/package.json
+++ b/package.json
@@ -22,12 +22,14 @@
   },
   "devDependencies": {
     "@types/chai": "^4.2.11",
+    "@types/dateformat": "^3.0.1",
     "@types/jquery": "^3.3.34",
     "@types/mocha": "^7.0.2",
     "@types/nanoid": "^2.1.0",
     "@types/node": "^13.9.4",
     "@types/url-parse": "^1.4.3",
     "chai": "^4.2.0",
+    "dateformat": "^3.0.3",
     "jquery": "^3.4.1",
     "mocha": "^7.1.1",
     "mocha-junit-reporter": "^1.23.3",
diff --git a/src/Action/UpgradeBuildingAction.ts b/src/Action/UpgradeBuildingAction.ts
index ac13826..70540c5 100644
--- a/src/Action/UpgradeBuildingAction.ts
+++ b/src/Action/UpgradeBuildingAction.ts
@@ -21,7 +21,7 @@ export default class UpgradeBuildingAction extends ActionController {
             this.scheduler.completeTask(task.id);
             btn.trigger('click');
         } else {
-            throw new TryLaterError(60, 'No upgrade button, try later');
+            throw new TryLaterError(5 * 60, 'No upgrade button, try later');
         }
         return null;
     }
diff --git a/src/Scheduler.ts b/src/Scheduler.ts
index ba69ec0..9ff5578 100644
--- a/src/Scheduler.ts
+++ b/src/Scheduler.ts
@@ -148,7 +148,7 @@ export default class Scheduler {
             if (e instanceof TryLaterError) {
                 console.warn('TRY', task.id, 'AFTER', e.seconds);
                 this.actionQueue.clear();
-                this.taskQueue.postpone(task.id, e.seconds);
+                this.taskQueue.postpone(task.id, timestamp() + e.seconds);
                 this.nextSleepLong();
             }
         }
diff --git a/src/Storage/TaskQueue.ts b/src/Storage/TaskQueue.ts
index 6102d5a..e8dd552 100644
--- a/src/Storage/TaskQueue.ts
+++ b/src/Storage/TaskQueue.ts
@@ -54,11 +54,11 @@ export class TaskQueue {
         this.flushItems(items);
     }
 
-    postpone(id: TaskId, deltaSeconds: number) {
+    postpone(id: TaskId, newTs: number) {
         const [task, items] = this.shiftTask(id);
         if (task) {
             this.log('POSTPONE', task);
-            items.push(task.withTime(task.ts + deltaSeconds));
+            items.push(task.withTime(newTs));
         }
         this.flushItems(items);
     }
diff --git a/src/TaskQueueRenderer.ts b/src/TaskQueueRenderer.ts
index a35a2da..12c31f9 100644
--- a/src/TaskQueueRenderer.ts
+++ b/src/TaskQueueRenderer.ts
@@ -1,8 +1,14 @@
 import { TaskList } from './Storage/TaskQueue';
 import { uniqId } from './utils';
+import dateFormat = require('dateformat');
 
 const ID = uniqId();
 
+function formatDate(ts: number) {
+    const d = new Date(ts * 1000);
+    return dateFormat(d, 'HH:MM:ss');
+}
+
 export default class TaskQueueRenderer {
     render(tasks: TaskList) {
         const ul = jQuery('<ul></ul>')
@@ -19,7 +25,7 @@ export default class TaskQueueRenderer {
         tasks.forEach(task => {
             ul.append(
                 jQuery('<li></li>').text(
-                    task.ts +
+                    formatDate(task.ts) +
                         ' ' +
                         task.cmd.name +
                         ' ' +