diff --git a/config.toml b/config.toml
index 98a043d..42a7be4 100644
--- a/config.toml
+++ b/config.toml
@@ -24,6 +24,7 @@ enableRobotsTXT = false
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     post_meta = ["author", "date", "categories", "translations"]
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index 5021fdd..d575853 100644
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diff --git a/content/bdd_avancees/2-introduction_modele_relationnel/index.md b/content/bdd_avancees/2-introduction_modele_relationnel/index.md
index ed54834..b10c55d 100644
--- a/content/bdd_avancees/2-introduction_modele_relationnel/index.md
+++ b/content/bdd_avancees/2-introduction_modele_relationnel/index.md
@@ -69,9 +69,9 @@ de données et vérifiant toutes ses relations.
 
 Dans le schéma ci-dessus :
 
- * \\( planning.num_vol \subseteq vols.num_vols \\)
+ * \\( \text{planning.num_vol} \subseteq \text{vols.num_vols} \\)
  * \\( planning.matricule \subseteq pilotes.matricule \\)
- * \\( planning.num_avion \subseteq avions.num_serie \\)
+ * \\( \text{planning.num_avion} \subseteq \text{avions.num_serie} \\)
 
 ## contraintes d'intégrité