diff --git a/bug.jou b/bug.jou
deleted file mode 100644
index 254b449b..00000000
--- a/bug.jou
+++ /dev/null
@@ -1,10 +0,0 @@
-import "stdlib/io.jou"
-
-def main() -> int:
-    x = 0xff
-    printf("x=%d\n", x)
-    y = x as byte
-    printf("y=%d\n", y)
-    z = y as int
-    printf("z=%d\n", z)
-    return 0