diff --git a/lxc/execute b/lxc/execute
index d7e5b22..eb36b54 100755
--- a/lxc/execute
+++ b/lxc/execute
@@ -59,3 +59,4 @@ lxc-attach --clear-env -n piston -- \
     " > /dev/null 2>&1 &
 
 rm -rf $basepath/tmp/$epoch
+rm /tmp/$2