diff --git a/ex01/kn01.pdf b/ex01/kn01.pdf
index 5f0c636..5c916f7 100644
--- a/ex01/kn01.pdf
+++ b/ex01/kn01.pdf
Binary files differ
diff --git a/ex01/kn01.tex b/ex01/kn01.tex
index 6615b3a..03bb317 100644
--- a/ex01/kn01.tex
+++ b/ex01/kn01.tex
@@ -95,7 +95,7 @@
             \item Application Layer (Anwendungsschicht): Daten-Ein-/Ausgabe
         \end{enumerate}
         \item \begin{enumerate}
-            \item[2.] Data Link Layer: 
+            \item[2.] Data Link Layer:  
             \item[3.] Network Layer:
             \item[4.] Transport Layer:
             \item[7.] Application Layer: