diff --git a/zsh/zshrc b/zsh/zshrc
index 1507327..64ddfcd 100644
--- a/zsh/zshrc
+++ b/zsh/zshrc
@@ -52,7 +52,7 @@ else
 fi
 
 alias exa="exa -l --git"
-if [[ $(uname -o) =~ 'Linux' ]]; then
+if [[ $(uname -s) =~ 'Linux' ]]; then
     alias cp="cp --reflink=auto"
 fi