diff --git a/manifest.toml b/manifest.toml
index 979ee25..b06767a 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -61,7 +61,7 @@ ram.runtime = "1500M"
     [resources.apt]
     packages = "apt-transport-https memcached postgresql postgresql-common"
 
-    extras.openproject.repo = "deb https://dl.packager.io/srv/deb/opf/openproject/stable/12/debian 11 main"
+    extras.openproject.repo = "deb https://dl.packager.io/srv/deb/opf/openproject/stable/12/debian __YNH_DEBIAN_ID__ main"
     extras.openproject.key = "https://dl.packager.io/srv/opf/openproject/key"
     extras.openproject.packages = "openproject"