diff --git a/src/js/Connection.js b/src/js/Connection.js
index b539d91..cc2d313 100644
--- a/src/js/Connection.js
+++ b/src/js/Connection.js
@@ -43,6 +43,7 @@ class Connection {
         });
 
         await this.loadSelfInfo();
+        await this.syncDeviceTime();
         await this.loadContacts();
 
     }
@@ -59,6 +60,11 @@ class Connection {
         GlobalState.contacts = await GlobalState.connection.getContacts();
     }
 
+    static async syncDeviceTime() {
+        const timestamp = Math.floor(Date.now() / 1000);
+        await GlobalState.connection.sendCommandSetDeviceTime(timestamp);
+    }
+
 }
 
 export default Connection;