diff --git a/labs02/task09.py b/labs02/task09.py
index b035d25..545205b 100644
--- a/labs02/task09.py
+++ b/labs02/task09.py
@@ -12,26 +12,6 @@ def leet_speak(tekst):
     return tekst.replace('o', '0').replace('l', '1').replace('e', '3').replace('t', '7')
 
 
-def leet_speak(text):
-    def test_special_cases(self):
-        """Przypadki szczególne."""
-        self.assertEqual(leet_speak(''), '')
-        self.assertEqual(leet_speak('x'), 'x')
-        self.assertEqual(leet_speak('o'), '0')
-        self.assertEqual(leet_speak('banan'), 'banan')
-        self.assertEqual(leet_speak('1337'), '1337')
-        self.assertEqual(leet_speak('admin1'), 'admin1')
-
-    def test_standard_cases(self):
-        """Standardowe przypadki."""
-        self.assertEqual(leet_speak('leet'), '1337')
-        self.assertEqual(leet_speak('mouse'), 'm0us3')
-        self.assertEqual(leet_speak('do not want'), 'd0 n07 wan7')
-
-
-
-
-
 
 def tests(f):
     inputs = [['leet'], ['do not want']]