diff --git a/docker/executors/csharp b/docker/executors/csharp
index ed26c34..dd1b77c 100755
--- a/docker/executors/csharp
+++ b/docker/executors/csharp
@@ -1,5 +1,5 @@
 #!/bin/sh
 
 cp /*.code .
-mcs $(echo $1 | sed 's/\///') -out:tmp/binary
-timeout -s KILL 3 mono tmp/binary
+mcs $(echo $1 | sed 's/\///') -out:binary
+timeout -s KILL 3 mono binary