diff --git a/shopinvader/readme/CONTRIBUTORS.rst b/shopinvader/readme/CONTRIBUTORS.rst
index 3bdb9f0282..1a47e4e0b1 100644
--- a/shopinvader/readme/CONTRIBUTORS.rst
+++ b/shopinvader/readme/CONTRIBUTORS.rst
@@ -1,3 +1,4 @@
 * Sebastien BEAU <sebastien.beau@akretion.com>
 * Simone Orsi <simone.orsi@camptocamp.com>
 * Laurent Mignon <laurent.mignon@acsone.eu>
+* Raphaël Reverdy <raphael.reverdy@akretion.com>
diff --git a/shopinvader/wizards/shopinvader_category_unbinding_wizard.py b/shopinvader/wizards/shopinvader_category_unbinding_wizard.py
index 10115e80a8..28784ddd41 100644
--- a/shopinvader/wizards/shopinvader_category_unbinding_wizard.py
+++ b/shopinvader/wizards/shopinvader_category_unbinding_wizard.py
@@ -18,13 +18,11 @@ class ShopinvaderCategoryUnbindingWizard(models.TransientModel):
 
     @api.model
     def default_get(self, fields_list):
-        result = super(ShopinvaderCategoryUnbindingWizard, self).default_get(
-            fields_list
-        )
-        shopinvader_category_ids = self.env.context.get("active_ids")
+        res = super(ShopinvaderCategoryUnbindingWizard, self).default_get(fields_list)
+        shopinvader_category_ids = self.env.context.get("active_ids", False)
         if shopinvader_category_ids:
-            result.update({"shopinvader_category_ids": shopinvader_category_ids})
-        return result
+            res["shopinvader_category_ids"] = [(6, 0, shopinvader_category_ids)]
+        return res
 
     def action_unbind_categories(self):
         self.mapped("shopinvader_category_ids")._unbind()
diff --git a/shopinvader/wizards/shopinvader_variant_unbinding_wizard.py b/shopinvader/wizards/shopinvader_variant_unbinding_wizard.py
index e084c01fa2..cced1cd224 100644
--- a/shopinvader/wizards/shopinvader_variant_unbinding_wizard.py
+++ b/shopinvader/wizards/shopinvader_variant_unbinding_wizard.py
@@ -21,7 +21,7 @@ def default_get(self, fields_list):
         res = super(ShopinvaderVariantUnbindingWizard, self).default_get(fields_list)
         shopinvader_variant_ids = self.env.context.get("active_ids", False)
         if shopinvader_variant_ids:
-            res["shopinvader_variant_ids"] = shopinvader_variant_ids
+            res["shopinvader_variant_ids"] = [(6, 0, shopinvader_variant_ids)]
         return res
 
     def unbind_products(self):
diff --git a/shopinvader/wizards/shopinvader_variant_unbinding_wizard.xml b/shopinvader/wizards/shopinvader_variant_unbinding_wizard.xml
index 80ebdacba8..9462f9c6b5 100644
--- a/shopinvader/wizards/shopinvader_variant_unbinding_wizard.xml
+++ b/shopinvader/wizards/shopinvader_variant_unbinding_wizard.xml
@@ -13,7 +13,7 @@
                <field name='shopinvader_variant_ids' />
                 <footer>
                     <button
-                        string="UnBind Products"
+                        string="Unbind Products"
                         name="unbind_products"
                         type="object"
                         class="oe_highlight"