diff --git a/src/module/effects/effect.ts b/src/module/effects/effect.ts
index 97b65aa..28c92a3 100644
--- a/src/module/effects/effect.ts
+++ b/src/module/effects/effect.ts
@@ -139,7 +139,7 @@ export default class Effect {
    * @returns {object} the object representation of this effect
    */
   convertToObject() {
-    return { ...this };
+    return deepClone({ ...this });
   }
 
   get _id() {