diff --git a/tutorials/3d/img/add_material.png b/tutorials/3d/img/add_material.png
deleted file mode 100644
index b40843ae5..000000000
Binary files a/tutorials/3d/img/add_material.png and /dev/null differ
diff --git a/tutorials/3d/img/add_material.webp b/tutorials/3d/img/add_material.webp
new file mode 100644
index 000000000..5d7e0880c
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diff --git a/tutorials/3d/standard_material_3d.rst b/tutorials/3d/standard_material_3d.rst
index 18aab0480..fda070e6a 100644
--- a/tutorials/3d/standard_material_3d.rst
+++ b/tutorials/3d/standard_material_3d.rst
@@ -18,7 +18,7 @@ the *Material* property of the mesh. It can be added in the *Material* property
 the node using the mesh (such as a MeshInstance3D node), the *Material Override* property
 of the node using the mesh, and the *Material Overlay*.
 
-.. image:: img/add_material.png
+.. image:: img/add_material.webp
 
 If you add a material to the mesh itself, every time that mesh is used it will have that
 material. If you add a material to the node using the mesh, the material will only be used