diff --git a/docs/test-doc.md b/docs/test-doc.md
index 61ed1a53..242bbe78 100644
--- a/docs/test-doc.md
+++ b/docs/test-doc.md
@@ -26,3 +26,15 @@ $ show progress
 ---> 100%
 Done!
 ```
+
+
+
+# Kroki Mermaid Chart:
+
+```kroki-mermaid
+sequenceDiagram
+GitLab->>Kroki: Request rendering
+Kroki->>Mermaid: Request rendering
+Mermaid-->>Kroki: Image
+Kroki-->>GitLab: Image
+```