diff --git a/rsconcept/backend/apps/rsform/serializers.py b/rsconcept/backend/apps/rsform/serializers.py
index b71add1b..fd10efd3 100644
--- a/rsconcept/backend/apps/rsform/serializers.py
+++ b/rsconcept/backend/apps/rsform/serializers.py
@@ -43,9 +43,15 @@ class ConstituentaSerializer(serializers.ModelSerializer):
         fields = '__all__'
         read_only_fields = ('id', 'order', 'alias', 'cst_type')
 
-    def update(self, instance: Constituenta, validated_data):
+    def update(self, instance: Constituenta, validated_data) -> Constituenta:
+        if ('term_raw' in validated_data):
+            validated_data['term_resolved'] = validated_data['term_raw']
+        if ('definition_raw' in validated_data):
+            validated_data['definition_resolved'] = validated_data['definition_raw']
+
+        result = super().update(instance, validated_data)
         instance.schema.save()
-        return super().update(instance, validated_data)
+        return result
 
 
 class StandaloneCstSerializer(serializers.ModelSerializer):
diff --git a/rsconcept/backend/apps/rsform/tests/t_views.py b/rsconcept/backend/apps/rsform/tests/t_views.py
index 26539855..d5e791a0 100644
--- a/rsconcept/backend/apps/rsform/tests/t_views.py
+++ b/rsconcept/backend/apps/rsform/tests/t_views.py
@@ -31,6 +31,10 @@ class TestConstituentaAPI(APITestCase):
             alias='X1', schema=self.rsform_owned, order=1, convention='Test')
         self.cst2 = Constituenta.objects.create(
             alias='X2', schema=self.rsform_unowned, order=1, convention='Test1')
+        self.cst3 = Constituenta.objects.create(
+            alias='X3', schema=self.rsform_owned, order=2,
+            term_raw='Test1', term_resolved='Test1',
+            definition_raw='Test1', definition_resolved='Test2')
 
     def test_retrieve(self):
         response = self.client.get(f'/api/constituents/{self.cst1.id}/')
@@ -57,6 +61,17 @@ class TestConstituentaAPI(APITestCase):
         response = self.client.patch(f'/api/constituents/{self.cst1.id}/', data, content_type='application/json')
         self.assertEqual(response.status_code, 200)
 
+    def test_partial_update_update_resolved(self):
+        data = json.dumps({
+            'term_raw': 'New term',
+            'definition_raw': 'New def'
+        })
+        response = self.client.patch(f'/api/constituents/{self.cst3.id}/', data, content_type='application/json')
+        self.assertEqual(response.status_code, 200)
+        self.cst3.refresh_from_db()
+        self.assertEqual(self.cst3.term_resolved, 'New term')
+        self.assertEqual(self.cst3.definition_resolved, 'New def')
+
     def test_readonly_cst_fields(self):
         data = json.dumps({'alias': 'X33', 'order': 10})
         response = self.client.patch(f'/api/constituents/{self.cst1.id}/', data, content_type='application/json')