diff --git a/tests/test_earthshine.py b/tests/test_earthshine.py
index 8a5705e4a904364e4c01f42ffa661ed199840482..7fd5e3c80457d1a46f69b7cf883c9919bcb0ac98 100644
--- a/tests/test_earthshine.py
+++ b/tests/test_earthshine.py
@@ -53,6 +53,6 @@ class TestDemoFunction(unittest.TestCase):
 
         self.assertEqual(
             1, 1,
-            "case 1: EXDF sim passes.",
+            "case 1: test_earthshine passes.",
         )
     #############################################
diff --git a/tests/test_straylight.py b/tests/test_straylight.py
index ce98abcab3b87a1089f7f50893ab257c361a1cce..b5fc1ac73cade8c02f3de4f9415a7a9efb96fb0f 100644
--- a/tests/test_straylight.py
+++ b/tests/test_straylight.py
@@ -53,6 +53,6 @@ class TestDemoFunction(unittest.TestCase):
 
         self.assertEqual(
             1, 1,
-            "case 1: EXDF sim passes.",
+            "case 1: test_straylight passes.",
         )
     #############################################
diff --git a/tests/test_zodiacal.py b/tests/test_zodiacal.py
index a4cef17a1949159fa5c14f86f51dd4fae6fe15d5..6bde2e347dfe6e763c911bee0b1f47fd339b8985 100644
--- a/tests/test_zodiacal.py
+++ b/tests/test_zodiacal.py
@@ -46,6 +46,6 @@ class TestDemoFunction(unittest.TestCase):
 
         self.assertEqual(
             1, 1,
-            "case 1: EXDF sim passes.",
+            "case 1: test_zodiacal passes.",
         )
     #############################################