diff --git a/tests/test_plugin_calc.py b/tests/test_plugin_calc.py
index f84bd7f..b9f9c47 100644
--- a/tests/test_plugin_calc.py
+++ b/tests/test_plugin_calc.py
@@ -53,7 +53,10 @@ def test_error(bot_helper):
     assert calc._calc("'B' > 'H'") == "Error, invalid argument"
     assert calc._calc("e ^ pi") == "Error, invalid arguments"
     assert calc._calc("factorial(-42)") == "Error, factorial() not defined for negative values"
-    assert calc._calc("factorial(4.2)") == "Error, factorial() only accepts integral values"
+    if sys.version_info < (3, 10):
+        assert calc._calc("factorial(4.2)") == "Error, factorial() only accepts integral values"
+    else:
+        assert calc._calc("factorial(4.2)") == "Error, invalid arguments"
     assert calc._calc("not await 1").startswith("Error,")   # ast SyntaxError in Python 3.6 but not 3.7
     if sys.version_info < (3, 9):
         assert calc._calc("(" * 200 + ")" * 200) == "Error, unable to parse"