diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 3029101..921daf3 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -49,6 +49,7 @@
 * All files are saved as **Markdown .md**
 * For nesting pages they need to be placed in the category folder if it does not exist then you can create the folder
 * To use images they must all be placed inside the [.gitbook/assets](https://github.com/anytypeio/docs/tree/main/.gitbook/assets) folder and then referenced from that folder
+* **Note :** For adding media only use **MP4** for Videos.
 
 ## Conventions