diff --git a/README.rst b/README.rst
index 41b9e9d..9148870 100644
--- a/README.rst
+++ b/README.rst
@@ -13,7 +13,9 @@ This benchmark is dedicated to tuning cross-silo FL strategies on Flamby_'s data
 The goal is to maximize the average metric across clients using each provided model
 on the val/test clients:
 
-:math:`$\max_{\theta} \sum_{k=0}^{K} m(f_{\theta}(X_{k}), y_{k})$`
+.. math::
+
+    `$\max_{\theta} \sum_{k=0}^{K} m(f_{\theta}(X_{k}), y_{k})$`
 
 
 where $K$ stands for the number of clients participating in the