diff --git a/config.toml b/config.toml
index deb3118..ecd23ca 100644
--- a/config.toml
+++ b/config.toml
@@ -7,5 +7,5 @@ enableGitInfo = true
 [params]
 	BookLogo = 'logo.svg'
 	BookRepo = 'https://git.edgarpierre.fr/edpibu/blog'
-	BookDateFormat = 2006-01-02
+	BookDateFormat = '2006-01-02'
 	BookComments = false