diff --git a/docs/source/_static/T-reX_logo_400.png b/docs/source/_static/T-reX_logo_400.png
new file mode 100644
index 0000000..6df0987
Binary files /dev/null and b/docs/source/_static/T-reX_logo_400.png differ
diff --git a/docs/source/index.rst b/docs/source/index.rst
index d94b8cf..13bffc4 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -5,7 +5,7 @@ The T-reX tool is a python package that allows one to easily and flexibly calcul
 
 `View the example output here <_static/example-output.html>`_
 
-.. image:: _static/T-reX_logo_500.webp
+.. image:: _static/T-reX_logo_400.png
    :alt: T-reX logo
    :height: 300px
    :width: 300 px