diff --git a/modules/openstack_project/files/jenkins_job_builder/config/macros.yaml b/modules/openstack_project/files/jenkins_job_builder/config/macros.yaml
index cd723ee9f8..88a0c03412 100644
--- a/modules/openstack_project/files/jenkins_job_builder/config/macros.yaml
+++ b/modules/openstack_project/files/jenkins_job_builder/config/macros.yaml
@@ -244,13 +244,14 @@
     name: install-buck
     builders:
       - shell: |
-           if [[ ! -d "buck" ]]
-           then
-             git clone https://gerrit.googlesource.com/buck
-             cd buck
-             git checkout 274acb17e9b6dc9ee60bc1371c47a7f49640c24c
-             ant
-           fi
+          #!/bin/bash -xe
+          if [[ ! -d "buck" ]]
+          then
+            git clone https://gerrit.googlesource.com/buck
+            cd buck
+            git checkout 274acb17e9b6dc9ee60bc1371c47a7f49640c24c
+            ant
+          fi
 
 
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