diff --git a/base/updates.zsh b/base/updates.zsh
index cac47fb..9578a09 100644
--- a/base/updates.zsh
+++ b/base/updates.zsh
@@ -10,7 +10,7 @@ function zeesh_update () {
     
         _zshrc_updates_pending=0
     
-        if type md5sum &> /dev/null; then
+        if type cmp &> /dev/null; then
                 cmp -s ~/.zshrc ~/.local/share/zeesh/zshrc-stub
                 if [[ $? -eq 1 ]]; then
                         cp ~/.local/share/zeesh/zshrc-stub ~/.zshrc