diff --git a/examples/bluetooth/ble_advertising.py b/examples/bluetooth/ble_advertising.py
index 2fe17d640..f0b97d7f5 100644
--- a/examples/bluetooth/ble_advertising.py
+++ b/examples/bluetooth/ble_advertising.py
@@ -79,12 +79,9 @@ def decode_name(payload):
 
 def decode_services(payload):
     services = []
-    for u in decode_field(payload, _ADV_TYPE_UUID16_COMPLETE):
-        services.append(bluetooth.UUID(struct.unpack("<h", u)[0]))
-    for u in decode_field(payload, _ADV_TYPE_UUID32_COMPLETE):
-        services.append(bluetooth.UUID(struct.unpack("<d", u)[0]))
-    for u in decode_field(payload, _ADV_TYPE_UUID128_COMPLETE):
-        services.append(bluetooth.UUID(u))
+    for code in (_ADV_TYPE_UUID16_COMPLETE, _ADV_TYPE_UUID32_COMPLETE, _ADV_TYPE_UUID128_COMPLETE):
+        for u in decode_field(payload, code):
+            services.append(bluetooth.UUID(u))
     return services