1 files changed, 1 insertions, 1 deletions

diff --git a/prepare b/prepare
index 5595107..1702aa0 100755
--- a/prepare
+++ b/prepare
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-cd $(("$1"))
+cd ${1#0}
 file="part$2.c"
 if test -f "part$2_fast.c"
 then