diff --git a/website_sale_extra_fields/__init__.py b/website_sale_extra_fields/__init__.py
index 0650744f6..6d58305f5 100644
--- a/website_sale_extra_fields/__init__.py
+++ b/website_sale_extra_fields/__init__.py
@@ -1 +1,2 @@
 from . import models
+from .hooks import pre_init_hook
diff --git a/website_sale_extra_fields/__manifest__.py b/website_sale_extra_fields/__manifest__.py
index 630a1358d..2ec2efca3 100644
--- a/website_sale_extra_fields/__manifest__.py
+++ b/website_sale_extra_fields/__manifest__.py
@@ -3,7 +3,7 @@
 
 {
     "name": "Website Sale Extra Fields",
-    "version": "14.0.0.1.0",
+    "version": "14.0.0.1.1",
     "author": "NuoBiT Solutions, S.L.",
     "license": "AGPL-3",
     "category": "Website",
@@ -16,4 +16,5 @@
         "views/product_template.xml",
         "views/product_product.xml",
     ],
+    "pre_init_hook": "pre_init_hook",
 }
diff --git a/website_sale_extra_fields/hooks.py b/website_sale_extra_fields/hooks.py
new file mode 100644
index 000000000..cfe07a521
--- /dev/null
+++ b/website_sale_extra_fields/hooks.py
@@ -0,0 +1,20 @@
+# Copyright NuoBiT Solutions - Eric Antones <eantones@nuobit.com>
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl)
+
+import logging
+
+_logger = logging.getLogger(__name__)
+
+
+def pre_init_hook(cr):
+    _logger.info(
+        "Pre-creating slug_name column on product_public_category"
+        " to avoid NOT NULL constraint failure"
+    )
+    cr.execute(
+        "ALTER TABLE product_public_category"
+        " ADD COLUMN IF NOT EXISTS slug_name varchar"
+    )
+    cr.execute(
+        "UPDATE product_public_category SET slug_name = '/' WHERE slug_name IS NULL"
+    )