diff --git a/electron_app/riot.im/config.json b/electron_app/riot.im/config.json
index 2a52a511..21f47b69 100644
--- a/electron_app/riot.im/config.json
+++ b/electron_app/riot.im/config.json
@@ -9,6 +9,7 @@
         "https://scalar-staging.riot.im/scalar/api",
         "https://scalar.vector.im/api"
     ],
+    "hosting_signup_link": "https://modular.im/?utm_source=riot-web&utm_medium=web&utm_campaign=riot-web-hosting-link",
     "bug_report_endpoint_url": "https://riot.im/bugreports/submit",
     "welcomeUserId": "@riot-bot:matrix.org",
     "roomDirectory": {