diff --git a/src/ops/tools/ansible.md b/src/ops/tools/ansible.md
index d423a39..268efc1 100644
--- a/src/ops/tools/ansible.md
+++ b/src/ops/tools/ansible.md
@@ -23,3 +23,14 @@ ansible-playbook -i host.targets -v site.yml --list-hosts
 ```shell
 ansible-playbook -i host.targets -v site.yml --limit hostname
 ```
+
+## Jinja2, templates & carriage return
+
+To tell Jinja2 to not mess with carriage return in templates add
+
+```
+#jinja2: trim_blocks:False
+---
+```
+
+at the top of the template file
\ No newline at end of file