diff --git a/install.linux.sh b/install.linux.sh
index a684659219f50cc506bf34473b1cc9985eb47719..090297c9113cebf1e65032a3f450cd78ebd2c35a 100755
--- a/install.linux.sh
+++ b/install.linux.sh
@@ -86,6 +86,9 @@ echo "MAIL_HOST=${MAIL_HOST}" >> /etc/environment
 
 echo "MAIL_PORT=${MAIL_PORT}" >> /etc/environment
 
+echo "MAIL_SECURITY=${MAIL_SECURITY}" >> /etc/environment
+
+
 echo "ADMIN_EMAIL=${ADMIN_EMAIL}" >> /etc/environment