diff --git a/u7/hash_table.py b/u7/hash_table.py
index 2f775cc..ac3fc6b 100644
--- a/u7/hash_table.py
+++ b/u7/hash_table.py
@@ -6,7 +6,9 @@ from unittest import result
 class HashTable:
     def __init__(self, capacity=10):
         """Vytvor prázdnu tabuľku s kladnou celočíselnou kapacitou."""
-        if not isinstance(capacity, int) or capacity <= 0:
+        if not isinstance(capacity, int):
+            raise TypeError("kapacita ma byt cele cislo")
+        if capacity <= 0:
             raise ValueError("kapacita ma byt + a cela")
         self.empty = object()
         self.deleted = object()