diff --git a/setup.sh b/setup.sh
index c01fa0f..2d5c5b5 100755
--- a/setup.sh
+++ b/setup.sh
@@ -53,7 +53,7 @@ _my_git_config(){
     # git config --global alias.my-ls "ls-files | xargs ls"
     # git config --global alias.ll "!git ls-files | xargs ls -l -CFG --color=auto --time-style=long-iso"
     git config --global alias.addi "add -i"
-    if iswindows; then
+    if false; then
         git config --global core.fileMode false
     fi
 }