diff --git a/LaunchServer/src/main/java/pro/gravit/launchserver/socket/Client.java b/LaunchServer/src/main/java/pro/gravit/launchserver/socket/Client.java
index 87b51c43..36c3d8eb 100644
--- a/LaunchServer/src/main/java/pro/gravit/launchserver/socket/Client.java
+++ b/LaunchServer/src/main/java/pro/gravit/launchserver/socket/Client.java
@@ -81,7 +81,7 @@ public String getSerializableProperty(String name) {
 
     public void setSerializableProperty(String name, String value) {
         if (serializableProperties == null) serializableProperties = new HashMap<>();
-        properties.put(name, value);
+        serializableProperties.put(name, value);
     }
 
     public pro.gravit.launchserver.auth.core.User getUser() {