diff --git a/zsh/aliases.zsh b/zsh/aliases.zsh
index 4370976..2e5cd05 100644
--- a/zsh/aliases.zsh
+++ b/zsh/aliases.zsh
@@ -51,7 +51,7 @@ function ud() {
   cd
 }
 function upgrade() {
-  case $(lsb_release -i | awk '{print $3}') in
+  case $(lsb_release -si) in
     Gentoo) eix-sync && eix-update && emerge -avuNDU @world ;;
     VoidLinux) xbps-install -Su && xbps-remove -RoO ;;
   esac
diff --git a/zsh/fzf.zsh b/zsh/fzf.zsh
index 26a1814..441de95 100644
--- a/zsh/fzf.zsh
+++ b/zsh/fzf.zsh
@@ -1,5 +1,5 @@
 if [[ $(command -v fzf) ]]; then
-  case $(lsb_release -i | awk '{print $3}') in
+  case $(lsb_release -si) in
     Gentoo) source /usr/share/zsh/site-functions/_fzf ;;
     VoidLinux) source /usr/share/fzf/completion.zsh ;;
   esac