diff --git a/comm/mail/confvars.sh b/comm/mail/confvars.sh
index bbf6f2d..57d0097 100644
--- a/comm/mail/confvars.sh
+++ b/comm/mail/confvars.sh
@@ -3,8 +3,8 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-MOZ_APP_BASENAME=Thunderbird
-MOZ_APP_NAME=thunderbird
+MOZ_APP_BASENAME=Icedove
+MOZ_APP_NAME=icedove
 MOZ_UPDATER=1
 
 if test "$OS_ARCH" = "WINNT"; then