diff --git a/tests/renderers/mkdocs/test_mkdocs_module_coverage.py b/tests/renderers/mkdocs/test_mkdocs_module_coverage.py
index cec200f..ba054bf 100644
--- a/tests/renderers/mkdocs/test_mkdocs_module_coverage.py
+++ b/tests/renderers/mkdocs/test_mkdocs_module_coverage.py
@@ -5,8 +5,12 @@ from docforge import MkDocsRenderer
 
 
 def test_mkdocs_emits_all_modules(tmp_path: Path) -> None:
+    project_root = Path(__file__).resolve().parents[3]
     loader = GriffeLoader()
-    discovered_paths = discover_module_paths("docforge")
+    discovered_paths = discover_module_paths(
+        "docforge",
+        project_root=project_root,
+    )
 
     project = loader.load_project(discovered_paths)