diff --git a/labs02/task06.py b/labs02/task06.py
index daebb7b..d634cd6 100644
--- a/labs02/task06.py
+++ b/labs02/task06.py
@@ -10,13 +10,13 @@ ma być zwracany napis "It's not a Big 'No!'".
 """
 
 def big_no(n):
-    out = "N"
     if n < 5:
         out = "It's not a Big 'No!'"
     else:
-        for i in n:
+        out = "N"
+        for i in range(n):
             out += "O"
-    out += "!"
+        out += "!"
     return out
 
 def tests(f):