diff --git a/tests/cli_tests/test_binarization.py b/tests/cli_tests/test_binarization.py
index 0997b15..aa52957 100644
--- a/tests/cli_tests/test_binarization.py
+++ b/tests/cli_tests/test_binarization.py
@@ -13,7 +13,7 @@ def test_run_eynollah_binarization_filename(
     resources_dir,
     options,
 ):
-    infile = resources_dir / '/2files/kant_aufklaerung_1784_0020.tif'
+    infile = resources_dir / '2files/kant_aufklaerung_1784_0020.tif'
     outfile = tmp_path / 'kant_aufklaerung_1784_0020.png'
     run_eynollah_ok_and_check_logs(
         'binarization',
diff --git a/tests/conftest.py b/tests/conftest.py
index 703095e..69f3d28 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -18,7 +18,7 @@ def resources_dir(tests_dir):
 
 @pytest.fixture()
 def image_resources(resources_dir):
-    return [Path(x) for x in glob(str(resources_dir / '*.tif'))]
+    return [Path(x) for x in glob(str(resources_dir / '2files/*.tif'))]
 
 @pytest.fixture()
 def eynollah_log_filter():