diff --git a/README.md b/README.md
index 4c5ea2b..1f7928e 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ UQAC — Valère Plantevin, Yannick Francillette
 
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-[![Open in Coder](https://coder.transit-lab.dev/button.svg)](https://coder.transit-lab.dev/templates/docker-envbuilder/workspace?param_repo_url=https://git.transit-lab.dev/TRANSIT/quic_ecs_dt.git)
+[![Open in Coder](https://img.shields.io/badge/Open%20in-Coder-blue?logo=coder)](https://coder.transit-lab.dev/templates/docker-envbuilder/workspace?param_custom_repo_url=https%3A%2F%2Fgit.transit-lab.dev%2FTRANSIT%2Fquic_ecs_dt.git)
 
 ## Repo structure