diff --git a/Parte001/ex005_cadena_inversa.py b/Parte001/ex005_cadena_inversa.py
index 116d244..70025a4 100644
--- a/Parte001/ex005_cadena_inversa.py
+++ b/Parte001/ex005_cadena_inversa.py
@@ -2,7 +2,7 @@
 
 # Python => nohtyP
 
-cadena = 'Python'
+cadena = "Python"
 
 for i in range(len(cadena) - 1, -1, -1):
     print(cadena[i], end='')