diff --git a/install-dev/data/theme.sql b/install-dev/data/theme.sql
index a511fade7..990d93ae4 100644
--- a/install-dev/data/theme.sql
+++ b/install-dev/data/theme.sql
@@ -37,7 +37,7 @@ UPDATE `PREFIX_configuration` SET value = '7' WHERE name = 'PS_PNG_QUALITY';
 UPDATE `PREFIX_configuration` SET value = '90' WHERE name = 'PS_JPEG_QUALITY';
 UPDATE `PREFIX_configuration` SET value = '2' WHERE name = 'PRODUCTS_VIEWED_NBR';
 UPDATE `PREFIX_configuration` SET value = '1' WHERE name = 'BLOCK_CATEG_DHTML';
-UPDATE `PREFIX_configuration` SET value = '3' WHERE name = 'BLOCK_CATEG_MAX_DEPTH';
+UPDATE `PREFIX_configuration` SET value = '4' WHERE name = 'BLOCK_CATEG_MAX_DEPTH';
 UPDATE `PREFIX_configuration` SET value = '1' WHERE name = 'MANUFACTURER_DISPLAY_FORM';
 UPDATE `PREFIX_configuration` SET value = '1' WHERE name = 'MANUFACTURER_DISPLAY_TEXT';
 UPDATE `PREFIX_configuration` SET value = '5' WHERE name = 'MANUFACTURER_DISPLAY_TEXT_NB';
diff --git a/install-dev/data/xml/configuration.xml b/install-dev/data/xml/configuration.xml
index a317e0e0d..8a5fda788 100644
--- a/install-dev/data/xml/configuration.xml
+++ b/install-dev/data/xml/configuration.xml
@@ -546,7 +546,7 @@
       <value>1</value>
     </configuration>
     <configuration id="BLOCK_CATEG_MAX_DEPTH" name="BLOCK_CATEG_MAX_DEPTH">
-      <value>3</value>
+      <value>4</value>
     </configuration>
     <configuration id="MANUFACTURER_DISPLAY_FORM" name="MANUFACTURER_DISPLAY_FORM">
       <value>1</value>
@@ -726,7 +726,7 @@
       <value>1</value>
     </configuration>
     <configuration id="BLOCK_CATEG_MAX_DEPTH_1" name="BLOCK_CATEG_MAX_DEPTH">
-      <value>3</value>
+      <value>4</value>
     </configuration>
     <configuration id="MANUFACTURER_DISPLAY_FORM_1" name="MANUFACTURER_DISPLAY_FORM">
       <value>1</value>
diff --git a/modules/blockcategories/blockcategories.php b/modules/blockcategories/blockcategories.php
index 8577ae25f..44fe12de9 100644
--- a/modules/blockcategories/blockcategories.php
+++ b/modules/blockcategories/blockcategories.php
@@ -53,7 +53,7 @@ class BlockCategories extends Module
 			!$this->registerHook('categoryUpdate') ||
 			!$this->registerHook('categoryDeletion') ||
 			!$this->registerHook('afterSaveAdminMeta') ||
-			!Configuration::updateValue('BLOCK_CATEG_MAX_DEPTH', 3) ||
+			!Configuration::updateValue('BLOCK_CATEG_MAX_DEPTH', 4) ||
 			!Configuration::updateValue('BLOCK_CATEG_DHTML', 1))
 			return false;
 		return true;