diff --git a/doc/utils/sphinx-config/_static/lammps-logo-large.png b/doc/utils/sphinx-config/_static/lammps-logo-large.png
new file mode 100644
index 0000000000..a8f45b2b26
Binary files /dev/null and b/doc/utils/sphinx-config/_static/lammps-logo-large.png differ
diff --git a/doc/utils/sphinx-config/conf.py.in b/doc/utils/sphinx-config/conf.py.in
index 31e073c755..e4b461397d 100644
--- a/doc/utils/sphinx-config/conf.py.in
+++ b/doc/utils/sphinx-config/conf.py.in
@@ -416,7 +416,7 @@ latex_documents = [
 
 # The name of an image file (relative to this directory) to place at the top of
 # the title page.
-latex_logo = "_static/lammps-logo-large.jpg"
+latex_logo = "_static/lammps-logo-large.png"
 
 latex_toplevel_sectioning = 'part'