diff --git a/u7/hash_table.py b/u7/hash_table.py
index 738264f..b86b680 100644
--- a/u7/hash_table.py
+++ b/u7/hash_table.py
@@ -7,12 +7,11 @@ class HashTable:
         """Vytvor prázdnu tabuľku s kladnou celočíselnou kapacitou."""
         self.empty = object()
         self.deleted = object()
-        self.slots = [self.empty] * capacity
         self._capacity = capacity
         self.size = 0
         self.table = []
         for i in range(capacity): 
-            self.table.append([])
+            self.table.append(self.empty)
 
     @property
     def capacity(self):