diff --git a/docs/source/Howtos/Beginner-Tutorial/Part3/Beginner-Tutorial-Rules.md b/docs/source/Howtos/Beginner-Tutorial/Part3/Beginner-Tutorial-Rules.md
index 1456dc23f5..4b585259f8 100644
--- a/docs/source/Howtos/Beginner-Tutorial/Part3/Beginner-Tutorial-Rules.md
+++ b/docs/source/Howtos/Beginner-Tutorial/Part3/Beginner-Tutorial-Rules.md
@@ -584,7 +584,7 @@ class TestEvAdventureRuleEngine(BaseEvenniaTest):
     @patch("evadventure.rules.randint")
     def test_roll(self, mock_randint):
         mock_randint.return_value = 4 
-        self.assertEqual(self.roll_engine.roll("1d6", 4)     
+        self.assertEqual(self.roll_engine.roll("1d6", 4))     
         self.assertEqual(self.roll_engine.roll("2d6", 2 * 4)     
         
     # test of the other rule methods below ...