diff --git a/fusion-woo-odoo/fusion_woocommerce/wizard/woo_variant_push.py b/fusion-woo-odoo/fusion_woocommerce/wizard/woo_variant_push.py
index aead01c9..3e69a5da 100644
--- a/fusion-woo-odoo/fusion_woocommerce/wizard/woo_variant_push.py
+++ b/fusion-woo-odoo/fusion_woocommerce/wizard/woo_variant_push.py
@@ -34,42 +34,36 @@ class WooVariantPushWizard(models.TransientModel):
                 res['product_template_id'] = tmpl.id
                 res['product_name'] = tmpl.name
                 res['woo_product_id'] = pm.woo_product_id
+
+                # Populate variant lines
+                lines = []
+                for variant in tmpl.product_variant_ids:
+                    already_mapped = self.env['woo.product.map'].search([
+                        ('instance_id', '=', pm.instance_id.id),
+                        ('product_id', '=', variant.id),
+                        ('is_variation', '=', True),
+                    ], limit=1)
+
+                    attr_values = ', '.join(
+                        variant.product_template_attribute_value_ids.mapped('name')
+                    )
+                    lines.append((0, 0, {
+                        'product_id': variant.id,
+                        'variant_name': variant.display_name,
+                        'attribute_values': attr_values,
+                        'sku': already_mapped.woo_sku if already_mapped else (variant.default_code or ''),
+                        'regular_price': already_mapped.woo_regular_price if already_mapped else variant.list_price,
+                        'sale_price': already_mapped.woo_sale_price if already_mapped else 0.0,
+                        'cost_price': variant.standard_price,
+                        'image': variant.image_variant_1920 or variant.image_1920 or False,
+                        'include': True,
+                        'already_synced': bool(already_mapped),
+                        'wc_variation_id': already_mapped.woo_product_id if already_mapped else 0,
+                        'map_id': already_mapped.id if already_mapped else 0,
+                    }))
+                res['line_ids'] = lines
         return res
 
-    @api.onchange('product_map_id')
-    def _onchange_product_map(self):
-        if self.product_map_id and self.product_map_id.product_id:
-            tmpl = self.product_map_id.product_id.product_tmpl_id
-            self.product_template_id = tmpl.id
-            self.product_name = tmpl.name
-            self.woo_product_id = self.product_map_id.woo_product_id
-
-            lines = []
-            for variant in tmpl.product_variant_ids:
-                # Check if already pushed
-                already_mapped = self.env['woo.product.map'].search([
-                    ('instance_id', '=', self.product_map_id.instance_id.id),
-                    ('product_id', '=', variant.id),
-                    ('is_variation', '=', True),
-                ], limit=1)
-
-                attr_values = ', '.join(variant.product_template_attribute_value_ids.mapped('name'))
-                lines.append((0, 0, {
-                    'product_id': variant.id,
-                    'variant_name': variant.display_name,
-                    'attribute_values': attr_values,
-                    'sku': already_mapped.woo_sku if already_mapped else (variant.default_code or ''),
-                    'regular_price': already_mapped.woo_regular_price if already_mapped else variant.list_price,
-                    'sale_price': already_mapped.woo_sale_price if already_mapped else 0.0,
-                    'cost_price': variant.standard_price,
-                    'image': variant.image_variant_1920 or variant.image_1920 or False,
-                    'include': True,
-                    'already_synced': bool(already_mapped),
-                    'wc_variation_id': already_mapped.woo_product_id if already_mapped else 0,
-                    'map_id': already_mapped.id if already_mapped else False,
-                }))
-            self.line_ids = lines
-
     def action_push(self):
         """Push selected variants to WooCommerce."""
         self.ensure_one()
@@ -78,8 +72,14 @@ class WooVariantPushWizard(models.TransientModel):
         client = inst._get_client()
         tmpl = self.product_template_id
 
+        _logger.info(
+            "Variant push wizard: %d lines total, fields: %s",
+            len(self.line_ids),
+            [(l.variant_name, l.already_synced, l.wc_variation_id, l.map_id) for l in self.line_ids],
+        )
         lines_new = self.line_ids.filtered(lambda l: l.include and not l.already_synced)
         lines_update = self.line_ids.filtered(lambda l: l.include and l.already_synced)
+        _logger.info("Variant push: %d new, %d update", len(lines_new), len(lines_update))
 
         if not lines_new and not lines_update:
             raise UserError("No variants selected.")