diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/15.electrostatics.dielectrics/01.electrostatics-dielectrics-main/textbook.es.md b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/15.electrostatics.dielectrics/01.electrostatics-dielectrics-main/textbook.es.md
index 8af82a632..67cc7c820 100644
--- a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/15.electrostatics.dielectrics/01.electrostatics-dielectrics-main/textbook.es.md
+++ b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/15.electrostatics.dielectrics/01.electrostatics-dielectrics-main/textbook.es.md
@@ -1,5 +1,5 @@
 --- 
 title : to be done
-published :faslse
+published :false
 visible : false
 ---
\ No newline at end of file