diff --git a/KN02/challenge_a/KN02a_1.md b/KN02/challenge_a/KN02a_1.md
index f7476d0..35148e4 100644
--- a/KN02/challenge_a/KN02a_1.md
+++ b/KN02/challenge_a/KN02a_1.md
@@ -2,7 +2,7 @@
 
 ![TBZ Banner](../../x_gitres/tbz_logo.png)
 
-# Inhaltsverzeichnis KN02 Challenge A)
+# Inhaltsverzeichnis KN02 Challenge A-1)
 ### Erster Teil-Challenge
 
 [TOC]
diff --git a/KN02/challenge_a/KN02a_2.md b/KN02/challenge_a/KN02a_2.md
index a3d1d46..8a91382 100644
--- a/KN02/challenge_a/KN02a_2.md
+++ b/KN02/challenge_a/KN02a_2.md
@@ -2,7 +2,7 @@
 
 ![TBZ Banner](../../x_gitres/tbz_logo.png)
 
-# Inhaltsverzeichnis KN02 Challenge A)
+# Inhaltsverzeichnis KN02 Challenge A-2)
 ### Zweiter Teil-Challenge
 
 [TOC]