diff --git a/zsh/.zshrc b/zsh/.zshrc
index eb95120..61b6819 100644
--- a/zsh/.zshrc
+++ b/zsh/.zshrc
@@ -19,16 +19,15 @@ if [[ -f ~/.zsh/.shared_config ]] ; then
     touch ~/.config/nvim/.shared_config
 fi
 
-function update_dotfiles () {
+update_dotfiles() {
     cd ~/dotfiles || return
-    fetch=$(git fetch --dry-run)
-    if [[ -n $fetch ]]; then
+    if git fetch --dry-run 2>/dev/null | grep -q .; then
         git pull > /dev/null 2>&1
     fi
 }
 
 if [ "$shared_config" -eq 0 ]; then
-    update_dotfiles >/tmp/nvim.log 2>&1 &
+    update_dotfiles >/dev/null 2>&1 &!
 fi