diff --git a/01.curriculum/01.physics-chemistry-biology/topics.es.md b/01.curriculum/01.physics-chemistry-biology/topics.es.md
index d03708c4c..059e149f6 100644
--- a/01.curriculum/01.physics-chemistry-biology/topics.es.md
+++ b/01.curriculum/01.physics-chemistry-biology/topics.es.md
@@ -1,5 +1,4 @@
 ---
-title: master
-slug: master
+title: plaines
+slug: plain-level
 ---
-Cursos de nivel master. Deben quedarse escondidos
\ No newline at end of file
diff --git a/01.curriculum/01.physics-chemistry-biology/topics.fr.md b/01.curriculum/01.physics-chemistry-biology/topics.fr.md
index e76539dbb..20d283043 100644
--- a/01.curriculum/01.physics-chemistry-biology/topics.fr.md
+++ b/01.curriculum/01.physics-chemistry-biology/topics.fr.md
@@ -1,5 +1,5 @@
 ---
-title: master
-slug: master
+title: llanuras
+slug: plain-level
 ---
-Cours de niveau master. Doivent rester cachés. 
+