diff --git a/.zshrc b/.zshrc
index 84fc6bd..d90f96f 100644
--- a/.zshrc
+++ b/.zshrc
@@ -81,9 +81,7 @@ key[PageUp]=${terminfo[kpp]}
 key[Up]=${terminfo[kcuu1]}
 #
 # Terminal hack (keyup/keydown) for FreeBSD
-if [[ -f /etc/lsb-release ]]; then
-    source /etc/lsb-release
-elif [[ "`uname -s`" == "FreeBSD" ]]; then
+if [[ "`uname -s`" == "FreeBSD" ]]; then
     key[Down]=""
     key[Up]=""
 fi