diff --git a/tests/python/CMakeLists.txt b/tests/python/CMakeLists.txt
index 51a8691db6c..9221a3dd640 100644
--- a/tests/python/CMakeLists.txt
+++ b/tests/python/CMakeLists.txt
@@ -598,6 +598,7 @@ if(WITH_CYCLES OR WITH_OPENGL_RENDER_TESTS)
       light_linking
       mesh
       pointcloud
+      principled
       shader
       shadow_catcher
       sss