diff --git a/workers/sender.py b/workers/sender.py
index f35b034..894d07b 100644
--- a/workers/sender.py
+++ b/workers/sender.py
@@ -37,7 +37,10 @@ class Sender:
                                    firstName=contact.first_name, lastName=contact.last_name, email=contact.mail,
                                    passport=contact.passport, ccid=contact.ccid)
         if "oxylabs" in self.proxy_to_use["http"]:
-            result.proxy = "oxylabs"
+            if "mob" in self.proxy_to_use["http"]:
+                result.proxy = "oxylabs_mob"
+            else:
+                result.proxy = "oxylabs_res"
         else:
             result.proxy = "data_impulse"
         result.id = id