diff --git a/skype/skype-ps/skype/Set-CsPersistentChatAddin.md b/skype/skype-ps/skype/Set-CsPersistentChatAddin.md
index 0215d3dc58..57d307c906 100644
--- a/skype/skype-ps/skype/Set-CsPersistentChatAddin.md
+++ b/skype/skype-ps/skype/Set-CsPersistentChatAddin.md
@@ -1,7 +1,7 @@
 ---
 external help file: Microsoft.Rtc.Management.dll-help.xml
 online version: https://learn.microsoft.com/powershell/module/skype/set-cspersistentchataddin
-applicable: Lync Server 2013, Skype for Business Server 2015
+applicable: Lync Server 2013, Skype for Business Server 2015, Skype for Business Server 2019
 title: Set-CsPersistentChatAddin
 schema: 2.0.0
 manager: rogupta