diff --git a/documentations/timeline.md b/documentations/timeline.md
index 4d36281..ae32c20 100644
--- a/documentations/timeline.md
+++ b/documentations/timeline.md
@@ -1,3 +1,5 @@
+'''mermaid
+
 gantt
 %%Timeline created 11-04-2023
 %%use Mermaid.js for visualization
@@ -66,3 +68,4 @@ gantt
     Implementierung des Proposals: active, 2023-05-25, 14d
     Vorstellung Proof of Concept: milestone, 2023-06-08
     Reserve: crit, 2023-06-08, 1w
+'''