diff --git a/doc/ble.md b/doc/ble.md
index 0302b471..9a7c59a8 100644
--- a/doc/ble.md
+++ b/doc/ble.md
@@ -19,9 +19,10 @@ If **CTS** is detected, it'll request the current time to the companion applicat
 [List of standard BLE services](https://www.bluetooth.com/specifications/gatt/services/)
 
 ### CTS
-[Current Time Service](https://www.bluetooth.com/wp-content/uploads/Sitecore-Media-Library/Gatt/Xml/Services/org.bluetooth.service.alert_notification.xml)
+[Current Time Service](https://www.bluetooth.com/wp-content/uploads/Sitecore-Media-Library/Gatt/Xml/Services/org.bluetooth.service.current_time.xml)
 
 ### ANS
-[Alert Notification Service](https://www.bluetooth.com/wp-content/uploads/Sitecore-Media-Library/Gatt/Xml/Services/org.bluetooth.service.current_time.xml)
+[Alert Notification Service](https://www.bluetooth.com/wp-content/uploads/Sitecore-Media-Library/Gatt/Xml/Services/org.bluetooth.service.alert_notification.xml)
+
+![ANS sequence diagram](./ble/ans_sequence.png "ANS sequence diagram")
 
-![ANS sequence diagram](./ble/ans_sequence.png "ANS sequence diagram")
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