diff --git a/content/installations/TDM_2-Postfix/index.md b/content/installations/TDM_2-Postfix/index.md
index 4fbf109..f02b244 100644
--- a/content/installations/TDM_2-Postfix/index.md
+++ b/content/installations/TDM_2-Postfix/index.md
@@ -1,7 +1,7 @@
 ---
 title: "Installation : Postfix + LDAP"
 categories: ["Installation", "tdm"]
-tags: ["Postfix", "LDAP", "maildir]
+tags: ["Postfix", "LDAP", "maildir"]
 date: 2018-09-13
 modify: 2018-10-18
 ---