diff --git a/docs/source/pythonapi/model.rst b/docs/source/pythonapi/model.rst
index 2fc27d40e..6c707cbdc 100644
--- a/docs/source/pythonapi/model.rst
+++ b/docs/source/pythonapi/model.rst
@@ -25,12 +25,12 @@ Composite Surfaces
    :nosignatures:
    :template: myclass.rst
 
+   openmc.model.Octagon
    openmc.model.RectangularParallelepiped
    openmc.model.RightCircularCylinder
    openmc.model.XConeOneSided
    openmc.model.YConeOneSided
    openmc.model.ZConeOneSided
-   openmc.model.Octagon
 
 TRISO Fuel Modeling
 -------------------