diff --git a/src/prepare-local-env.sh b/src/prepare-local-env.sh
index 8aef2a4..11ecf06 100755
--- a/src/prepare-local-env.sh
+++ b/src/prepare-local-env.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-set -e
+set -ex
 
 . ./ENV