diff --git a/admin-dev/themes/default/template/controllers/performance/helpers/form/form.tpl b/admin-dev/themes/default/template/controllers/performance/helpers/form/form.tpl
index 2e1d68908..9af307455 100644
--- a/admin-dev/themes/default/template/controllers/performance/helpers/form/form.tpl
+++ b/admin-dev/themes/default/template/controllers/performance/helpers/form/form.tpl
@@ -194,10 +194,6 @@
 			$('#features_detachables_up').val('true');
 		});
 
-		$('input[name="PS_CSS_THEME_CACHE"], input[name="PS_JS_THEME_CACHE"], input[name="PS_HTML_THEME_COMPRESSION"], input[name="PS_JS_HTML_THEME_COMPRESSION"], input[name="PS_HIGH_HTML_THEME_COMPRESSION"]').change(function(){
-			$('#ccc_up').val(1);
-		});
-
 		$('input[name="_MEDIA_SERVER_1_"], input[name="_MEDIA_SERVER_2_"], input[name="_MEDIA_SERVER_3_"]').change(function(){
 			$('#media_server_up').val(1);
 		});
diff --git a/classes/Media.php b/classes/Media.php
index c19ad1e26..9a123e8b9 100755
--- a/classes/Media.php
+++ b/classes/Media.php
@@ -74,25 +74,6 @@ class MediaCore
 			$html_content = str_replace(chr(194).chr(160), '&nbsp;', $html_content);
 			$html_content = Minify_HTML::minify($html_content, array('xhtml', 'cssMinifier', 'jsMinifier'));
 
-			if (Configuration::get('PS_HIGH_HTML_THEME_COMPRESSION'))
-			{
-				//$html_content = preg_replace('/"([^\>\s"]*)"/i', '$1', $html_content);//FIXME create a js bug
-				$html_content = preg_replace('/<!DOCTYPE \w[^\>]*dtd\">/is', '', $html_content);
-				$html_content = preg_replace('/\s\>/is', '>', $html_content);
-				$html_content = str_replace('</li>', '', $html_content);
-				$html_content = str_replace('</dt>', '', $html_content);
-				$html_content = str_replace('</dd>', '', $html_content);
-				$html_content = str_replace('</head>', '', $html_content);
-				$html_content = str_replace('<head>', '', $html_content);
-				$html_content = str_replace('</html>', '', $html_content);
-				$html_content = str_replace('</body>', '', $html_content);
-				//$html_content = str_replace('</p>', '', $html_content);//FIXME doesnt work...
-				$html_content = str_replace("</option>\n", '', $html_content);//TODO with bellow
-				$html_content = str_replace('</option>', '', $html_content);
-				$html_content = str_replace('<script type=text/javascript>', '<script>', $html_content);//Do a better expreg
-				$html_content = str_replace("<script>\n", '<script>', $html_content);//Do a better expreg
-			}
-
 			return $html_content;
 		}
 		return false;
diff --git a/controllers/admin/AdminPerformanceController.php b/controllers/admin/AdminPerformanceController.php
index aad501d1a..5c05bdc12 100644
--- a/controllers/admin/AdminPerformanceController.php
+++ b/controllers/admin/AdminPerformanceController.php
@@ -269,25 +269,6 @@ class AdminPerformanceControllerCore extends AdminController
 						)
 					)
 				),
-				array(
-					'type' => 'radio',
-					'label' => $this->l('High risk HTML compression'),
-					'name' => 'PS_HIGH_HTML_THEME_COMPRESSION',
-					'class' => 't',
-					'br' => true,
-					'values' => array(
-						array(
-							'id' => 'PS_HIGH_HTML_THEME_COMPRESSION_1',
-							'value' => 1,
-							'label' => $this->l('HTML is compressed but cancels the W3C validation (only when "Minify HTML" is enabled)')
-						),
-						array(
-							'id' => 'PS_HIGH_HTML_THEME_COMPRESSION_0',
-							'value' => 0,
-							'label' => $this->l('Keep W3C validation')
-						)
-					)
-				),
 				array(
 					'type' => 'radio',
 					'label' => $this->l('Apache optimization'),
@@ -315,7 +296,6 @@ class AdminPerformanceControllerCore extends AdminController
 		$this->fields_value['PS_JS_THEME_CACHE'] = Configuration::get('PS_JS_THEME_CACHE');
 		$this->fields_value['PS_HTML_THEME_COMPRESSION'] = Configuration::get('PS_HTML_THEME_COMPRESSION');
 		$this->fields_value['PS_JS_HTML_THEME_COMPRESSION'] = Configuration::get('PS_JS_HTML_THEME_COMPRESSION');
-		$this->fields_value['PS_HIGH_HTML_THEME_COMPRESSION'] = Configuration::get('PS_HIGH_HTML_THEME_COMPRESSION');
 		$this->fields_value['PS_HTACCESS_CACHE_CONTROL'] = Configuration::get('PS_HTACCESS_CACHE_CONTROL');
 		$this->fields_value['ccc_up'] = 1;
 	}
@@ -640,7 +620,6 @@ class AdminPerformanceControllerCore extends AdminController
 					!Configuration::updateValue('PS_JS_THEME_CACHE', (int)Tools::getValue('PS_JS_THEME_CACHE')) ||
 					!Configuration::updateValue('PS_HTML_THEME_COMPRESSION', (int)Tools::getValue('PS_HTML_THEME_COMPRESSION')) ||
 					!Configuration::updateValue('PS_JS_HTML_THEME_COMPRESSION', (int)Tools::getValue('PS_JS_HTML_THEME_COMPRESSION')) ||
-					!Configuration::updateValue('PS_HIGH_HTML_THEME_COMPRESSION', (int)Tools::getValue('PS_HIGH_HTML_THEME_COMPRESSION')) ||
 					!Configuration::updateValue('PS_HTACCESS_CACHE_CONTROL', (int)Tools::getValue('PS_HTACCESS_CACHE_CONTROL')))
 					$this->errors[] = Tools::displayError('Unknown error.');
 				else
diff --git a/controllers/admin/AdminThemesController.php b/controllers/admin/AdminThemesController.php
index eaa87e60c..19d44f51c 100644
--- a/controllers/admin/AdminThemesController.php
+++ b/controllers/admin/AdminThemesController.php
@@ -50,7 +50,6 @@ class AdminThemesControllerCore extends AdminController
 						'PS_JS_THEME_CACHE' => 0,
 						'PS_HTML_THEME_COMPRESSION' => 0,
 						'PS_JS_HTML_THEME_COMPRESSION' => 0,
-						'PS_HIGH_HTML_THEME_COMPRESSION' => 0,
 					),
 				),
 			),
diff --git a/install-dev/upgrade/sql/1.5.2.1.sql b/install-dev/upgrade/sql/1.5.2.1.sql
index 179429f32..ef8020ae1 100644
--- a/install-dev/upgrade/sql/1.5.2.1.sql
+++ b/install-dev/upgrade/sql/1.5.2.1.sql
@@ -16,3 +16,4 @@ UPDATE `PREFIX_order_state` SET `send_email` = 1 WHERE `id_order_state` = (SELEC
 
 UPDATE `PREFIX_order_state_lang` SET `template` = 'payment' WHERE `id_order_state` = (SELECT `value` FROM `PREFIX_configuration` WHERE `name` = 'PS_OS_WS_PAYMENT' LIMIT 1);
 
+DELETE FROM `PREFIX_configuration` WHERE `name`= 'PS_HIGH_HTML_THEME_COMPRESSION';
\ No newline at end of file
