diff --git a/src/cloudron.js b/src/cloudron.js
index 4cde92d5e..dce877845 100644
--- a/src/cloudron.js
+++ b/src/cloudron.js
@@ -135,7 +135,7 @@ function getConfig(callback) {
             cloudronName: allSettings[settings.CLOUDRON_NAME_KEY],
             footer: allSettings[settings.FOOTER_KEY],
             features: {
-                userMaxCount: Infinity,
+                userMaxCount: null, // Infinity does not translate in JSON
                 externalLdap: true,
                 eventLog: true,
                 privateDockerRegistry: true,