diff --git a/lib/drivers.ml b/lib/drivers.ml
index c900daa..5b58fb0 100644
--- a/lib/drivers.ml
+++ b/lib/drivers.ml
@@ -66,6 +66,7 @@ let run_process path args =
   let pid =
     Unix.create_process command (Array.of_list args) output_fd output_fd output_fd
   in
+  Unix.sleepf 0.5;
   out_channel, pid
 ;;