diff --git a/01.curriculum/01.physics-chemistry-biology/03.niv3/05.math-tools-for-physics/04.differential-operators/topic.fr.md b/01.curriculum/01.physics-chemistry-biology/03.niv3/05.math-tools-for-physics/04.differential-operators/topic.fr.md
index c8cbdd8b2..4428684c2 100644
--- a/01.curriculum/01.physics-chemistry-biology/03.niv3/05.math-tools-for-physics/04.differential-operators/topic.fr.md
+++ b/01.curriculum/01.physics-chemistry-biology/03.niv3/05.math-tools-for-physics/04.differential-operators/topic.fr.md
@@ -2,5 +2,5 @@
 title:
 published: true
 routable: true
-visible:true
+visible: true
 ---
\ No newline at end of file