diff --git a/borrowing_service/signals.py b/borrowing_service/signals.py
index 7dc418e..9197fc9 100644
--- a/borrowing_service/signals.py
+++ b/borrowing_service/signals.py
@@ -10,13 +10,16 @@
 @receiver(post_save, sender=Borrowing)
 def notify_new_borrowing(sender, instance, created, **kwargs):
     if created:
-        borrowing_info = (
-            "New borrowing created:\n\n"
-            f"-Book: {instance.book}\n"
-            f"--Borrow date: {instance.borrow_date}\n"
-            f"--Expected return date: {instance.expected_return_date}\n"
-        )
-        send_notification(
-            TelegramUser.objects.get(user_id=instance.user_id).chat_id,
-            borrowing_info
-        )
+        try:
+            borrowing_info = (
+                "New borrowing created:\n\n"
+                f"-Book: {instance.book}\n"
+                f"--Borrow date: {instance.borrow_date}\n"
+                f"--Expected return date: {instance.expected_return_date}\n"
+            )
+            send_notification(
+                TelegramUser.objects.get(user_id=instance.user_id).chat_id,
+                borrowing_info
+            )
+        except TelegramUser.DoesNotExist:
+            pass