diff --git a/flake.nix b/flake.nix
index 3da190a..f94d70e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -186,7 +186,7 @@
         }
         ''
           # Do not use "long" paths in boot.bif, because embedded developers
-          # can't write software (mkbootimage will segfault).        
+          # can't write software (mkbootimage will segfault).
           bifdir=`mktemp -d`
           cd $bifdir
           ln -s ${szl}/szl.elf szl.elf