diff --git a/manifest.json b/manifest.json
index 4da5d54..b83a737 100644
--- a/manifest.json
+++ b/manifest.json
@@ -8,7 +8,7 @@
     },
     "version": "1.0",
     "url": "https://github.com/YunoHost-Apps/my_webapp_ynh",
-    "license": "GPLv3",
+    "license": "GPL-3.0-only",
     "maintainer": {
         "name": "YunoHost Contributors",
         "email": "apps@yunohost.org"