diff --git a/docs/Ansible/2024-07-19-ansible-pense-bete.md b/docs/Ansible/2024-07-19-ansible-pense-bete.md
index c7faf7c..80c065e 100644
--- a/docs/Ansible/2024-07-19-ansible-pense-bete.md
+++ b/docs/Ansible/2024-07-19-ansible-pense-bete.md
@@ -8,6 +8,12 @@ date: 2024-07-19
 
 # Pense-bête Ansible
 
+### Syntaxe `if`
+```jinja
+'{%- if env_trigramme not in ['pro'] %}[{{ env_without_pi | upper }}]{% endif -%}'
+```
+Affichera `''` si `env_trigramme: pro` ou `ENV` si `env_trigramme: env`.
+
 ### Ternary pour choisir la valeur d'une variable selon un état vrai ou faux
 ```yaml
 - name: "{{ boolean_var is not defined|ternary('is true', variable + 'is false') }}"