diff --git a/binarycpython/tests/test_grid.py b/binarycpython/tests/test_grid.py
index 5c761801ca11679d978ad55c69b1a3ba1048f1ac..ce1bda06b48be6b565a12f2ca9391a7971171578 100644
--- a/binarycpython/tests/test_grid.py
+++ b/binarycpython/tests/test_grid.py
@@ -256,17 +256,17 @@ class test_Population(unittest.TestCase):
         self.assertIn("custom_options", population_settings)
         self.assertTrue(population_settings["custom_options"]["data_dir"] == "/tmp")
 
-    def test__return_binary_c_version_info(self):
+    def test_return_binary_c_version_info(self):
         with Capturing() as output:
-            self._test__return_binary_c_version_info()
+            self._test_return_binary_c_version_info()
 
-    def _test__return_binary_c_version_info(self):
+    def _test_return_binary_c_version_info(self):
         """
-        Unittests for the function _return_binary_c_version_info
+        Unittests for the function return_binary_c_version_info
         """
 
         test_pop = Population()
-        binary_c_version_info = test_pop._return_binary_c_version_info(parsed=True)
+        binary_c_version_info = test_pop.return_binary_c_version_info(parsed=True)
 
         self.assertTrue(isinstance(binary_c_version_info, dict))
         self.assertIn("isotopes", binary_c_version_info)
@@ -289,17 +289,17 @@ class test_Population(unittest.TestCase):
             if binary_c_version_info["macros"]["NUCSYN_ID_SOURCES"] == "on":
                 self.assertIsNotNone(binary_c_version_info["nucleosynthesis_sources"])
 
-    def test__return_binary_c_defaults(self):
+    def test_return_binary_c_defaults(self):
         with Capturing() as output:
-            self._test__return_binary_c_defaults()
+            self._test_return_binary_c_defaults()
 
-    def _test__return_binary_c_defaults(self):
+    def _test_return_binary_c_defaults(self):
         """
-        Unittests for the function _return_binary_c_defaults
+        Unittests for the function return_binary_c_defaults
         """
 
         test_pop = Population()
-        binary_c_defaults = test_pop._return_binary_c_defaults()
+        binary_c_defaults = test_pop.return_binary_c_defaults()
         self.assertIn("probability", binary_c_defaults)
         self.assertIn("phasevol", binary_c_defaults)
         self.assertIn("metallicity", binary_c_defaults)