diff --git a/docs/source/index.rst b/docs/source/index.rst
index bcf65d14c8c372a12d5838501a75bedc97552a1c..9b90e19e0852887266025b5ee76edf2577c093ce 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -5,7 +5,7 @@ Surrogate-assisted Bayesian validation of computational models
 ==============================================================
 **BayesValidRox** is an open-source python package that provides methods for surrogate modeling, Bayesian inference and model comparison.
 
-.. image:: ./docs/diagrams/balance.png
+.. image:: ./public/diagrams/balance.png
    :width: 600
    :alt: Weighting model results against data with associated uncertainty, costs and sparsity