diff --git a/flake.nix b/flake.nix
index 6d2c27e..ae7ba3a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -12,7 +12,7 @@
     ];
 
     mkSymlinkActivationScript = {target, source, isDir ? false}: ''
-      if [ ${if isDir then "-d" else "-f"} ${target} ]; then
+      if [ -e ${target} ]; then
         rm${if isDir then " -rf" else ""} ${target}
       fi
       ln -s ${source} ${target}