diff --git a/custom_components/nexxtmove/client.py b/custom_components/nexxtmove/client.py
index c89073c..e620114 100644
--- a/custom_components/nexxtmove/client.py
+++ b/custom_components/nexxtmove/client.py
@@ -196,7 +196,7 @@ def fetch_data(self):
                 if charge.get("cleared") is False:
                     non_invoiced_charges.append(charge)
                     cost = charge.get("costVat")
-                    if isinstance(cost, (int, float)):
+                    if isinstance(cost, int | float):
                         non_invoiced_amount += cost
 
             key = format_entity_name(f"{self.username} non invoiced")