diff --git a/source/_integrations/moehlenhoff_alpha2.markdown b/source/_integrations/moehlenhoff_alpha2.markdown
index 1e3f70951c8..41b3830773b 100644
--- a/source/_integrations/moehlenhoff_alpha2.markdown
+++ b/source/_integrations/moehlenhoff_alpha2.markdown
@@ -17,8 +17,8 @@ ha_platforms:
 ha_integration_type: integration
 ---
 
-The Möhlenhoff Alpha 2 integration allows you to control a
-[Möhlenhoff Alpha 2](https://www.moehlenhoff.de/fileadmin/user_upload/Download/Broschueren/125297_1705_Broschuere_Alpha2_DEU_final_web.pdf)
+The Möhlenhoff Alpha 2 integration allows you to control a [Möhlenhoff Alpha 2](https://dev.moehlenhoff.de/en/products/room-by-room-control/oem-alpha-2-system)
+
 temperature control system.
 
 ## Prerequisites