diff --git a/resources/math-paper-1.md b/resources/math-paper-1.md
index 72ba482..628474b 100644
--- a/resources/math-paper-1.md
+++ b/resources/math-paper-1.md
@@ -6,7 +6,7 @@ description: >-
 
 # 🔣 Math Paper v2
 
- Exactly Interest Rate Model Upgrade, IRM-V2
+##  Exactly Interest Rate Model Upgrade, IRM-V2
 
 Authors: [Francisco Lepone](https://github.com/FranciscoLepone)