diff --git a/.omeroci/app-config b/.omeroci/app-config
index 7de432a..693c0c4 100755
--- a/.omeroci/app-config
+++ b/.omeroci/app-config
@@ -1,3 +1,4 @@
+#! /usr/bin/env bash
 source /infra/utils
 set -e
 set +u