diff --git a/chrome-extension/background/jobs/run-sync.tab.job.ts b/chrome-extension/background/jobs/run-sync.tab.job.ts
index 02ececc..faee71b 100644
--- a/chrome-extension/background/jobs/run-sync.tab.job.ts
+++ b/chrome-extension/background/jobs/run-sync.tab.job.ts
@@ -167,8 +167,8 @@ export class RunSyncTabJob implements IJob {
                 this.notify('Sync has been canceled', `${adMobAccount.email} sync has been canceled.`);
             } else {
                 this.notify(
-                    'Sync has finished',
-                    `Appodeal's ${currentUser.email} and Admob ${adMobAccount.email} accounts are in sync.`
+                    '<h4>Sync has finished!</h4>',
+                    `<p>Appodeal's <b>${currentUser.email}</b> and Admob <b>${adMobAccount.email}</b> accounts are in sync.</p>`
                 );
             }
             break;
diff --git a/chrome-extension/content-scripts/admob-content-script.ts b/chrome-extension/content-scripts/admob-content-script.ts
index d20b3c8..7be112f 100644
--- a/chrome-extension/content-scripts/admob-content-script.ts
+++ b/chrome-extension/content-scripts/admob-content-script.ts
@@ -46,7 +46,16 @@ $(document).ready(function () {
         pingIntervalId = setInterval(pingBackgroundScript, 500);
         // @see legacy/js/modal.js
         modal = new Modal();
-        modal.show(title, 'Start sync inventory');
+        modal.show(
+            title,
+            `<h4>Start sync inventory</h4>
+                  <div style="display: flex; align-items: flex-start; justify-content: flex-start;">
+                    <svg style="margin-right: 8px; margin-top: 6px" width="16px" height="16px" fill="#f25b0c" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
+                      <path fill-rule="evenodd" d="M13.1784199,2.2788327 C13.6884947,2.53387012 14.102091,2.94746641 14.3571284,3.45754124 L21.7211673,18.185619 C22.37215,19.4875845 21.8444243,21.0707619 20.5424588,21.7217447 C20.1764813,21.9047334 19.7729254,22 19.3637502,22 L4.63567242,22 C3.18003074,22 2,20.8199693 2,19.3643276 C2,18.9551524 2.09526662,18.5515965 2.27825534,18.185619 L9.64229424,3.45754124 C10.293277,2.15557574 11.8764544,1.62784995 13.1784199,2.2788327 Z M11.2372377,4.47154211 L4.09002086,18.7659757 C4.03082055,18.8843764 4,19.0149343 4,19.1473102 C4,19.6182378 4.38176222,20 4.85268979,20 L19.1471234,20 C19.2794993,20 19.4100573,19.9691794 19.5284579,19.9099791 C19.9496683,19.6993739 20.1203976,19.1871862 19.9097924,18.7659757 L12.7625755,4.47154211 C12.6800661,4.30652327 12.5462599,4.17271706 12.3812411,4.09020764 C11.9600307,3.87960243 11.4478429,4.05033169 11.2372377,4.47154211 Z M12,16 C12.5522847,16 13,16.4477153 13,17 C13,17.5522847 12.5522847,18 12,18 C11.4477153,18 11,17.5522847 11,17 C11,16.4477153 11.4477153,16 12,16 Z M12,8 C12.5522847,8 13,8.44771525 13,9 L13,13 C13,13.5522847 12.5522847,14 12,14 C11.4477153,14 11,13.5522847 11,13 L11,9 C11,8.44771525 11.4477153,8 12,8 Z"/>
+                    </svg>
+                    <p>Don't close the window otherwise synchronization will be interrupted!</p>
+                  </div>`
+        );
     }
 
     function onUpdateProgress (syncProgress) {
diff --git a/chrome-extension/popup/utils/popupClickHandlers.ts b/chrome-extension/popup/utils/popupClickHandlers.ts
index e965924..aafe0b0 100644
--- a/chrome-extension/popup/utils/popupClickHandlers.ts
+++ b/chrome-extension/popup/utils/popupClickHandlers.ts
@@ -38,8 +38,7 @@ export async function onClickStartAdmobAccountSetup () {
     setTimeout(() => {window.close();}, 200);
 }
 
-
-export async function startSyncAdmobAccount () {
+export async function reloadPageAdMobAccount () {
     const tabs = await chrome.tabs.query({active: true, currentWindow: true});
     const tab = tabs[0];
     if (tab.url && tab.url.startsWith(ADMOB_DASHBOARD_ROOT)) {
@@ -47,6 +46,12 @@ export async function startSyncAdmobAccount () {
     } else {
         await chrome.tabs.update(tab.id, {url: ADMOB_HOME_WITH_RELOGIN});
     }
+
+    return tab;
+}
+
+export async function startSyncAdmobAccount () {
+    let tab = await reloadPageAdMobAccount();
     await setCurrentJob(TabJobs.syncAdunits, tab.id);
 }
 
diff --git a/src/core/sync-apps/sync.ts b/src/core/sync-apps/sync.ts
index 0355337..5d44b8f 100644
--- a/src/core/sync-apps/sync.ts
+++ b/src/core/sync-apps/sync.ts
@@ -32,6 +32,7 @@ import {SyncEventEmitter} from './sync-event.emitter';
 import {SyncRunner} from './sync-runner';
 import {SyncErrorEvent, SyncEvent, SyncEventsTypes, SyncReportProgressEvent, SyncStopEvent} from './sync.events';
 import escapeStringRegexp = require('escape-string-regexp');
+import {reloadPageAdMobAccount} from "../../../chrome-extension/popup/utils/popupClickHandlers";
 
 
 const isObject = (v) => v !== null && typeof v === 'object';
@@ -161,6 +162,7 @@ export class Sync {
             throw e;
         } finally {
             this.finish();
+            setTimeout(async () => await reloadPageAdMobAccount(), 2000);
         }
     }