diff --git a/nette/cs/introduction-to-object-oriented-programming.texy b/nette/cs/introduction-to-object-oriented-programming.texy
index 7aa59bda34..e7c34e9e30 100644
--- a/nette/cs/introduction-to-object-oriented-programming.texy
+++ b/nette/cs/introduction-to-object-oriented-programming.texy
@@ -158,7 +158,7 @@ class Osoba
 
 	function vypisInformace()
 	{
-		echo "Věk: {$this->age} let\n";
+		echo "Věk: {$this->vek} let\n";
 	}
 }