diff --git a/documentations/timeline.md b/documentations/timeline.md
index 6c7bf52..b66fc5f 100644
--- a/documentations/timeline.md
+++ b/documentations/timeline.md
@@ -1,7 +1,9 @@
 ```mermaid
+%%{init: 
 {
   "theme": "neutral"
 }
+}
 gantt
 %%Timeline created 11-04-2023
 %%use Mermaid.js for visualization