diff --git a/teams/teams-ps/teams/New-CsOnlinePSTNGateway.md b/teams/teams-ps/teams/New-CsOnlinePSTNGateway.md
index 9b34132239..0eba7e7d17 100644
--- a/teams/teams-ps/teams/New-CsOnlinePSTNGateway.md
+++ b/teams/teams-ps/teams/New-CsOnlinePSTNGateway.md
@@ -350,7 +350,7 @@ Parameter Sets: (All)
 Aliases:
 Required: False
 Position: Named
-Default value: None
+Default value: IPv4
 Accept pipeline input: False
 Accept wildcard characters: False
 ```