diff --git a/wms_connector/models/stock_warehouse.py b/wms_connector/models/stock_warehouse.py
index a085088448a..eee11290ee8 100644
--- a/wms_connector/models/stock_warehouse.py
+++ b/wms_connector/models/stock_warehouse.py
@@ -143,12 +143,20 @@ def action_open_flows(self):
 
     def refresh_wms_products(self):
         for rec in self:
-            rec.wms_product_sync_ids.unlink()
-            for prd in self.env["product.product"].search(
+            prd_with_sync = self.wms_product_sync_ids.product_id
+            prd_matching = self.env["product.product"].search(
                 rec.wms_export_product_filter_id
                 and rec.wms_export_product_filter_id._get_eval_domain()
                 or []
-            ):
+            )
+            to_create = prd_matching - prd_with_sync
+            for prd in to_create:
                 self.env["wms.product.sync"].create(
                     {"product_id": prd.id, "warehouse_id": rec.id}
                 )
+            self.env["wms.product.sync"].search(
+                [
+                    ("warehouse_id", "=", rec.id),
+                    ("product_id", "in", (prd_with_sync - prd_matching).ids),
+                ]
+            ).unlink()
diff --git a/wms_connector/tests/test_activate_sync.py b/wms_connector/tests/test_activate_sync.py
index 6d918aca097..677c0bf4e52 100644
--- a/wms_connector/tests/test_activate_sync.py
+++ b/wms_connector/tests/test_activate_sync.py
@@ -43,3 +43,23 @@ def test_wms_product_sync_created_filter(self):
             1,
             len(self.env["wms.product.sync"].search([])),
         )
+
+    def test_wms_product_sync_updates(self):
+        self.warehouse.active_wms_sync = True
+        match_unlink, match_keep, nomatch_match = self.env["product.product"].search(
+            [], limit=3
+        )
+        self.warehouse.wms_export_product_filter_id.domain = (
+            '[("id", "in", {})]'.format((match_unlink + match_keep).ids)
+        )
+        self.warehouse.refresh_wms_products()
+        self.assertEqual(
+            self.warehouse.wms_product_sync_ids.product_id, (match_unlink + match_keep)
+        )
+        self.warehouse.wms_export_product_filter_id.domain = (
+            '[("id", "in", {})]'.format((match_keep + nomatch_match).ids)
+        )
+        self.warehouse.refresh_wms_products()
+        self.assertEqual(
+            self.warehouse.wms_product_sync_ids.product_id, match_keep + nomatch_match
+        )