diff --git a/addons/product/product.py b/addons/product/product.py
index ce17af7f88f..83ab8183f7a 100644
--- a/addons/product/product.py
+++ b/addons/product/product.py
@@ -589,6 +589,9 @@ class product_product(osv.osv):
         unlink_ids = []
         unlink_product_tmpl_ids = []
         for product in self.browse(cr, uid, ids, context=context):
+            # Check if product still exists, in case it has been unlinked by unlinking its template
+            if not product.exists():
+                continue
             tmpl_id = product.product_tmpl_id.id
             # Check if the product is last product of this template
             other_product_ids = self.search(cr, uid, [('product_tmpl_id', '=', tmpl_id), ('id', '!=', product.id)], context=context)