diff --git a/maubot-src/CloudronManifest.json b/maubot-src/CloudronManifest.json
index 15c6f5d..1b76e27 100644
--- a/maubot-src/CloudronManifest.json
+++ b/maubot-src/CloudronManifest.json
@@ -12,14 +12,14 @@
   "httpPort": 3000,
   "healthCheckPath": "/healthz",
   "memoryLimit": 536870912,
-  "addons": [
-    "postgresql",
-    "mysql",
-    "mongodb",
-    "redis",
-    "localstorage",
-    "sendmail"
-  ],
+  "addons": {
+    "postgresql": {},
+    "mysql": {},
+    "mongodb": {},
+    "redis": {},
+    "localstorage": {},
+    "sendmail": {}
+  },
   "auth": {
     "type": "oidc"
   },