diff --git a/src/arch/commodore/build.py b/src/arch/commodore/build.py
index ac0262e6..a6059eaf 100644
--- a/src/arch/commodore/build.py
+++ b/src/arch/commodore/build.py
@@ -240,7 +240,7 @@ def mkusr(self, name, src: Target):
     title="cp/m-65: c64",
     items={
         "cpm": ".+c64_loader",
-        "yload1541,u": ".+usr_yload1541",
+        "&yload1541,u": ".+usr_yload1541",
         "bios,s": ".+c64_bios",
     },
 )