diff --git a/README.md b/README.md
index 8fa8a5359788fc514daad1886a310b3627592ed5..9ee5c6a8d7c6bb168c8a9337a767e643d210385c 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ CMML uses the [Annotated Research Context (ARC)](https://arc-rdm.org) for data e
 Check out the CMML templates in [SWATE](https://swate-alpha.nfdi4plants.org) to describe your study and samples.  
 💡 You can fill out the templates directly in your browser, store them and send them to us:
 
-![](CMML-SwateTemplates.mov)
+![](CMML-SwateTemplates.mp4)
 
 # Cooperation