diff --git a/packages/default.nix b/packages/default.nix
index ff2fab6..09f2120 100644
--- a/packages/default.nix
+++ b/packages/default.nix
@@ -28,7 +28,9 @@ in
     src = inputs.linux-jhovold;
     version = let
       lock = builtins.fromJSON (builtins.readFile ../flake.lock);
-    in builtins.elemAt (builtins.tail (builtins.split "xp-" lock.nodes.linux-jhovold.original.ref)) 1;
+      original = builtins.elemAt (builtins.tail (builtins.split "xp-" lock.nodes.linux-jhovold.original.ref)) 1;
+      modVersion = lib.versions.pad 3 original;
+    in modVersion;
 
     defconfig = "johan_defconfig";
   };