diff --git a/network/gnome-mail-notification/gnome-mail-notification.SlackBuild b/network/gnome-mail-notification/gnome-mail-notification.SlackBuild
index e91b174381..ed2f5acf2a 100644
--- a/network/gnome-mail-notification/gnome-mail-notification.SlackBuild
+++ b/network/gnome-mail-notification/gnome-mail-notification.SlackBuild
@@ -13,10 +13,10 @@ TAG=${TAG:-_SBo}
 # Automatically determine the architecture we're building on:
 if [ -z "$ARCH" ]; then
   case "$( uname -m )" in
-    i?86) export ARCH=i486 ;;
-    arm*) export ARCH=arm ;;
+    i?86) ARCH=i486 ;;
+    arm*) ARCH=arm ;;
     # Unless $ARCH is already set, use uname -m for all other archs:
-       *) export ARCH=$( uname -m ) ;;
+       *) ARCH=$( uname -m ) ;;
   esac
 fi