diff --git a/src/apps.js b/src/apps.js
index 289839a67..7d1d8b521 100644
--- a/src/apps.js
+++ b/src/apps.js
@@ -776,6 +776,8 @@ function install(data, auditSource, callback) {
     error = validateEnv(env);
     if (error) return callback(error);
 
+    if (settings.isDemo() && constants.DEMO_BLACKLISTED_APPS.includes(appStoreId)) return callback(new BoxError(BoxError.BAD_FIELD, 'This app is blacklisted in the demo'));
+
     const mailboxName = hasMailAddon(manifest) ? mailboxNameForLocation(location, manifest) : null;
     const mailboxDomain = hasMailAddon(manifest) ? domain : null;
     const appId = uuid.v4();
diff --git a/src/constants.js b/src/constants.js
index db754dd81..ca866ba55 100644
--- a/src/constants.js
+++ b/src/constants.js
@@ -37,6 +37,7 @@ exports = module.exports = {
     DEFAULT_MEMORY_LIMIT: (256 * 1024 * 1024), // see also client.js
 
     DEMO_USERNAME: 'cloudron',
+    DEMO_BLACKLISTED_APPS: [ 'com.github.cloudtorrent' ],
 
     AUTOUPDATE_PATTERN_NEVER: 'never',