diff --git a/datamodels/2.x/itop-portal-base/portal/src/Controller/ObjectController.php b/datamodels/2.x/itop-portal-base/portal/src/Controller/ObjectController.php
index ff1c791f7..aea0cd827 100644
--- a/datamodels/2.x/itop-portal-base/portal/src/Controller/ObjectController.php
+++ b/datamodels/2.x/itop-portal-base/portal/src/Controller/ObjectController.php
@@ -1079,9 +1079,15 @@ class ObjectController extends BrickController
 		if ($iCacheSec > 0)
 		{
 			$aHeaders['Expires'] = '';
-			$aHeaders['Cache-Control'] = 'no-transform, public,max-age='.$iCacheSec.',s-maxage='.$iCacheSec;
+			$aHeaders['Cache-Control'] = 'no-tranjsform, public,max-age='.$iCacheSec.',s-maxage='.$iCacheSec;
 			// Reset the value set previously
 			$aHeaders['Pragma'] = 'cache';
+
+			// Fix bug in Symphony 3x in Response::sendHeaders() : don't replace header of page except Content-Type
+			header('Cache-Control: no-transform, public,max-age='.$iCacheSec.',s-maxage='.$iCacheSec);
+			header('Pragma: cache');
+			header('Expires: ');
+
 			// An arbitrary date in the past is ok
 			$aHeaders['Last-Modified'] = 'Wed, 15 Jun 2015 13:21:15 GMT';
 		}
diff --git a/pages/ajax.render.php b/pages/ajax.render.php
index 345e7e1ac..deb9e2f12 100644
--- a/pages/ajax.render.php
+++ b/pages/ajax.render.php
@@ -757,6 +757,9 @@ try
 				// See TRAC #363, fix described here: http://forums.codecharge.com/posts.php?post_id=97771
 				$oPage->add_header("Cache-Control: cache, must-revalidate");
 				$oPage->add_header("Pragma: public");
+				// Fix bug in Symphony 3x in Response::sendHeaders() : don't replace header of page except Content-Type
+				header("Cache-Control: cache, must-revalidate");
+				header("Pragma: public");
 				$oPage->add_header("Expires: Fri, 17 Jul 1970 05:00:00 GMT");
 
 				$aParams = utils::ReadParam('params', array(), false, 'raw_data');
diff --git a/sources/application/WebPage/WebPage.php b/sources/application/WebPage/WebPage.php
index e2c6f10ce..6d0c1d8e1 100644
--- a/sources/application/WebPage/WebPage.php
+++ b/sources/application/WebPage/WebPage.php
@@ -902,6 +902,11 @@ JS;
 		$this->add_header('Cache-control: no-cache, no-store, must-revalidate');
 		$this->add_header('Pragma: no-cache');
 		$this->add_header('Expires: 0');
+
+		// Fix bug in Symphony 3x in Response::sendHeaders() : don't replace header of page except Content-Type
+		header('Cache-control: no-cache, no-store, must-revalidate');
+		header('Pragma: no-cache');
+		header('Expires: 0');
 	}
 
 	public function set_cache($iCacheSec)
@@ -909,6 +914,11 @@ JS;
 		$this->add_header("Cache-Control: max-age=$iCacheSec");
 		$this->add_header("Pragma: cache");
 		$this->add_header("Expires: ");
+
+		// Fix bug in Symphony 3x in Response::sendHeaders() : don't replace header of page except Content-Type
+		header("Cache-Control: max-age=$iCacheSec");
+		header('Pragma: cache');
+		header('Expires: ');
 	}
 
 	/**