diff --git a/tests/test_model_probe.py b/tests/test_model_probe.py
index 78a9ec50b4..1aba632380 100644
--- a/tests/test_model_probe.py
+++ b/tests/test_model_probe.py
@@ -3,7 +3,7 @@ from pathlib import Path
 import pytest
 
 from invokeai.backend.model_manager import BaseModelType, ModelRepoVariant
-from invokeai.backend.model_manager.probe import VaeFolderProbe
+from invokeai.backend.model_manager.probe import ControlAdapterProbe, VaeFolderProbe
 
 
 @pytest.mark.parametrize(
@@ -28,3 +28,17 @@ def test_repo_variant(datadir: Path):
     probe = VaeFolderProbe(datadir / "vae" / "taesdxl-fp16")
     repo_variant = probe.get_repo_variant()
     assert repo_variant == ModelRepoVariant.FP16
+
+
+def test_controlnet_t2i_default_settings():
+    should_be_canny = ControlAdapterProbe.get_default_settings("some_canny_model")
+    assert should_be_canny and should_be_canny.preprocessor == "canny_image_processor"
+
+    should_be_depth_anything = ControlAdapterProbe.get_default_settings("some_depth_model")
+    assert should_be_depth_anything and should_be_depth_anything.preprocessor == "depth_anything_image_processor"
+
+    should_be_dw_openpose = ControlAdapterProbe.get_default_settings("some_pose_model")
+    assert should_be_dw_openpose and should_be_dw_openpose.preprocessor == "dw_openpose_image_processor"
+
+    should_be_none = ControlAdapterProbe.get_default_settings("i like turtles")
+    assert should_be_none is None