diff --git a/default.nix b/default.nix
index 6de4db4..d513767 100644
--- a/default.nix
+++ b/default.nix
@@ -138,7 +138,7 @@ let
       }
 
       function clean () {
-      find "${prefixBaseDir}" -maxdepth 1 -type d -name ????????????????????????????????-"${binName}" -and -not -wholename "$WINEPREFIX" -delete
+      find "${prefixBaseDir}" -maxdepth 1 -type d -name ????????????????????????????????-"${binName}" -and -not -wholename "$WINEPREFIX" -exec rm -rf {} \;
       }
 
       function removePrefix () {