diff --git a/sms/cellproviders.txt b/sms/cellproviders.txt
index f19452f..00edbd6 100644
--- a/sms/cellproviders.txt
+++ b/sms/cellproviders.txt
@@ -1,7 +1,7 @@
 3-River-Wireless=@sms.3rivers.net
 ACS-Wireless=@paging.acswireless.com
 Alltel=@message.alltel.com
-AT&T=@txt.att.net
+ATT=@txt.att.net
 Bell-Canada=@txt.bellmobility.ca
 Bell-Canada=@bellmobility.ca
 Bell-Mobility=@txt.bell.ca
@@ -69,4 +69,4 @@ Verizon=@vtext.com
 Virgin-Mobile=@vmobl.com
 Virgin-Mobile-Canada=@vmobile.ca
 West-Central=@sms.wcc.net
-Western-Wireless=@cellularonewest.com
\ No newline at end of file
+Western-Wireless=@cellularonewest.com