diff --git a/install/data/defaults.json b/install/data/defaults.json
index e7bf3f65f4..9ba908e913 100644
--- a/install/data/defaults.json
+++ b/install/data/defaults.json
@@ -181,5 +181,6 @@
     "composer:showHelpTab": 1,
     "composer:allowPluginHelp": 1,
     "maxReconnectionAttempts": 5,
-    "reconnectionDelay": 1500
+    "reconnectionDelay": 1500,
+    "disableCustomUserSkins": 0
 }
\ No newline at end of file