diff --git a/brainstorming-innovative-courses/balance/topic.en.md b/brainstorming-innovative-courses/balance/topic.en.md
index f60ab017a..6da497a79 100644
--- a/brainstorming-innovative-courses/balance/topic.en.md
+++ b/brainstorming-innovative-courses/balance/topic.en.md
@@ -1,5 +1,6 @@
 ---
-Title : 'balance-main'
-visible : false
+title: 'balance-main'
+slug: balance-main
+visible: false
 ---
-#### Main theme "balance" : brainstorming
\ No newline at end of file
+#### Main theme "balance" : brainstorming