diff --git a/system/system-yarn.nix b/system/system-yarn.nix
index 58e661d..5558048 100644
--- a/system/system-yarn.nix
+++ b/system/system-yarn.nix
@@ -187,7 +187,7 @@
             exec /run/wrappers/bin/doas "$@"
             STUB
 
-            chmod 755 $out/bin/*
+            find $out/bin -type f -exec chmod 755 {} +
           '';
         };
       }