diff --git a/addons/mail/static/src/model/model_manager.js b/addons/mail/static/src/model/model_manager.js
index 9d0f9086607..1e9f0efbeb3 100644
--- a/addons/mail/static/src/model/model_manager.js
+++ b/addons/mail/static/src/model/model_manager.js
@@ -664,6 +664,7 @@ export class ModelManager {
         // method, and it shouldn't be needed to manually remove
         // _toComputeFields, but it is not possible until related are also
         // properly unlinked during `set`.
+        this._createdRecords.delete(record);
         this._toComputeFields.delete(record);
         this._toCallOnChange.delete(record);
         delete Model.__records[record.localId];