src/main/java/com/moulberry/axiom/world_properties/server/ServerWorldPropertyHolder.java

@@ -42,12 +42,12 @@ public class ServerWorldPropertyHolder<T> {
 
         if (result.isUpdate()) {
             this.value = newValue;
-            if (!result.isSync()) {
-                this.unsyncedValue = true;
-            }
-        }
+
             if (result.isSync()) {
                 this.sync(world);
+            } else {
+                this.unsyncedValue = true;
+            }
         }
     }