diff --git a/dotfiles/lib/shellpath.sh b/dotfiles/lib/shellpath.sh
index 7cba5afe..7a228026 100644
--- a/dotfiles/lib/shellpath.sh
+++ b/dotfiles/lib/shellpath.sh
@@ -80,8 +80,11 @@ function _rust_setup {
 }
 
 function _ruby_setup {
-    export RBENV_ROOT="$(brew --prefix rbenv)"
-    add_to_path "$RBENV_ROOT/bin"
+    if is_osx;
+    then
+        export RBENV_ROOT="$(brew --prefix rbenv)"
+        add_to_path "$RBENV_ROOT/bin"
+    fi
     hash rbenv 2> /dev/null && eval "$(rbenv init - --no-rehash)"
 }