diff --git a/1-Introduction/03-defining-data/translations/README.es.md b/1-Introduction/03-defining-data/translations/README.es.md
index c30a37d7..4f709ece 100644
--- a/1-Introduction/03-defining-data/translations/README.es.md
+++ b/1-Introduction/03-defining-data/translations/README.es.md
@@ -1,4 +1,4 @@
-# Definiendo datos
+# Definiendo los datos
 
 |![ Sketchnote por [(@sketchthedocs)](https://sketchthedocs.dev) ](../../../sketchnotes/03-DefiningData.png)|
 |:---:|