diff --git a/CHANGES.md b/CHANGES.md
index 7e51924..f9362de 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,6 +1,8 @@
 0.7 (unreleased)
 ----------------
 
+- Fix broken ``single_reference=True`` usage. [#43]
+
 0.6 (2023-11-15)
 ----------------
 
diff --git a/pytest_arraydiff/plugin.py b/pytest_arraydiff/plugin.py
index f476e68..825c9b6 100755
--- a/pytest_arraydiff/plugin.py
+++ b/pytest_arraydiff/plugin.py
@@ -310,8 +310,10 @@ def pytest_runtest_call(self, item):
         # Find test name to use as plot name
         filename = compare.kwargs.get('filename', None)
         if filename is None:
-            filename = item.name + '.' + extension
-            if not single_reference:
+            if single_reference:
+                filename = item.originalname + '.' + extension
+            else:
+                filename = item.name + '.' + extension
                 filename = filename.replace('[', '_').replace(']', '_')
                 filename = filename.replace('_.' + extension, '.' + extension)
 
diff --git a/tests/baseline/test_single_reference.fits b/tests/baseline/test_single_reference.fits
new file mode 100644
index 0000000..9fab1ae
Binary files /dev/null and b/tests/baseline/test_single_reference.fits differ
diff --git a/tests/test_pytest_arraydiff.py b/tests/test_pytest_arraydiff.py
index 5ad20dc..da603fa 100644
--- a/tests/test_pytest_arraydiff.py
+++ b/tests/test_pytest_arraydiff.py
@@ -152,5 +152,27 @@ def test_absolute_tolerance():
     return np.ones((3, 4)) * 1.6 + 1.4
 
 
+@pytest.mark.array_compare(
+        reference_dir=reference_dir,
+        atol=1.5,
+        file_format='fits',
+        single_reference=True)
+@pytest.mark.parametrize('spam', ('egg', 'bacon'))
+def test_single_reference(spam):
+    return np.ones((3, 4)) * 1.6 + 1.4
+
+
+class TestSingleReferenceClass:
+
+    @pytest.mark.array_compare(
+        reference_dir=reference_dir,
+        atol=1.5,
+        file_format='fits',
+        single_reference=True)
+    @pytest.mark.parametrize('spam', ('egg', 'bacon'))
+    def test_single_reference(self, spam):
+        return np.ones((3, 4)) * 1.6 + 1.4
+
+
 def test_nofile():
     pass