diff --git a/osinaweb/osichat/models.py b/osinaweb/osichat/models.py
index c1ecdf74..f0627eec 100644
--- a/osinaweb/osichat/models.py
+++ b/osinaweb/osichat/models.py
@@ -83,7 +83,7 @@ class Visitor(models.Model):
         return flag_url
     @property
     def notification_flag_image_url(self):
-        flag_url =  f"https://flagcdn.com/w640/{self.country.lower()}.svg/"
+        flag_url =  f"https://flagcdn.com/w640/{self.country.lower()}.png"
         return flag_url
     @property
     def is_online(self):