diff --git a/packages/pinia-orm/src/model/attributes/relations/BelongsToMany.ts b/packages/pinia-orm/src/model/attributes/relations/BelongsToMany.ts
index fe11b97e6..2bb0b3751 100644
--- a/packages/pinia-orm/src/model/attributes/relations/BelongsToMany.ts
+++ b/packages/pinia-orm/src/model/attributes/relations/BelongsToMany.ts
@@ -110,6 +110,7 @@ export class BelongsToMany extends Relation {
         if (!pivot) { return }
 
         const relatedModelCopy = relatedModel.$newInstance(relatedModel.$toJson(), { operation: undefined })
+        delete relatedModelCopy[`pivot_${this.relatedPivotKey}_${this.pivot.$entity()}`]
         relatedModelCopy.$setRelation(this.pivotKey, pivot, true)
         relationResults.push(relatedModelCopy)
       })
diff --git a/packages/pinia-orm/src/model/attributes/relations/MorphToMany.ts b/packages/pinia-orm/src/model/attributes/relations/MorphToMany.ts
index d5928f95b..fb9a1548d 100644
--- a/packages/pinia-orm/src/model/attributes/relations/MorphToMany.ts
+++ b/packages/pinia-orm/src/model/attributes/relations/MorphToMany.ts
@@ -115,10 +115,12 @@ export class MorphToMany extends Relation {
       relatedModels.forEach((relatedModel) => {
         const pivot = pivotModels[`[${parentModel[this.parentKey]},${relatedModel[this.relatedKey]},${this.parent.$entity()}]`]?.[0] ?? null
 
+        if (!pivot) { return }
+
         const relatedModelCopy = relatedModel.$newInstance(relatedModel.$toJson(), { operation: undefined })
+        delete relatedModelCopy[`pivot_${this.relatedId}_${this.pivot.$entity()}`]
         relatedModelCopy.$setRelation(this.pivotKey, pivot, true)
-
-        if (pivot) { relationResults.push(relatedModelCopy) }
+        relationResults.push(relatedModelCopy)
       })
       parentModel.$setRelation(relation, relationResults)
     })
diff --git a/packages/pinia-orm/tests/feature/repository/retrieves_order_by.spec.ts b/packages/pinia-orm/tests/feature/repository/retrieves_order_by.spec.ts
index 13df80c82..12922fcc9 100644
--- a/packages/pinia-orm/tests/feature/repository/retrieves_order_by.spec.ts
+++ b/packages/pinia-orm/tests/feature/repository/retrieves_order_by.spec.ts
@@ -170,12 +170,12 @@ describe('feature/repository/retrieves_order_by', () => {
 
     const expected = [
       { id: 1, name: 'James', roles: [
-        { id: 2, users: [], pivot_role_id_roleUser: null },
-        { id: 1, users: [], pivot_role_id_roleUser: null },
+        { id: 2, users: [] },
+        { id: 1, users: [] },
       ],
       },
       { id: 2, name: 'Andy', roles: [
-        { id: 1, users: [], pivot_role_id_roleUser: null },
+        { id: 1, users: [] },
       ],
       },
       { id: 3, name: 'David', roles: [] },