diff --git a/.zshrc b/.zshrc
index 59726f4..c022a3f 100644
--- a/.zshrc
+++ b/.zshrc
@@ -84,7 +84,7 @@ if [[ -f /etc/lsb-release ]]; then
         key[Down]=""
         key[Up]=""
     fi
-elif [[ "`uname -o`" == "FreeBSD" ]]; then
+elif [[ "`uname -s`" == "FreeBSD" ]]; then
     key[Down]=""
     key[Up]=""
 fi