diff --git a/sources/cli/kalcli.php b/sources/cli/kalcli.php
index 2033522dd..9db5b7598 100644
--- a/sources/cli/kalcli.php
+++ b/sources/cli/kalcli.php
@@ -347,7 +347,7 @@ function printLogFiltered($logPortion, $sessionId)
 	
 	$logPortion = file_get_contents(API_LOG_FILENAME, false, null, $initialLogSize, $currentLogSize - $initialLogSize);
 	
-	if (preg_match('/X-Kaltura-Session: (\d+)/', $curlWrapper->responseHeaders, $matches))
+	if (preg_match('/x-kaltura-session: (\d+)/', strtolower($curlWrapper->responseHeaders), $matches))
 	{
 		$sessionId = $matches[1];
 		printLogFiltered($logPortion, $sessionId);
diff --git a/sources/php5/KalturaClientBase.php b/sources/php5/KalturaClientBase.php
index 2da64c5b3..c16a682bd 100644
--- a/sources/php5/KalturaClientBase.php
+++ b/sources/php5/KalturaClientBase.php
@@ -369,9 +369,9 @@ public function doQueue()
 			foreach ($this->responseHeaders as $curHeader)
 			{
 				$splittedHeader = explode(':', $curHeader, 2);
-				if ($splittedHeader[0] == 'X-Me')
+				if (strtolower($splittedHeader[0]) == 'x-me')
 					$serverName = trim($splittedHeader[1]);
-				else if ($splittedHeader[0] == 'X-Kaltura-Session')
+				else if (strtolower($splittedHeader[0]) == 'x-kaltura-session')
 					$serverSession = trim($splittedHeader[1]);
 			}
 			if (!is_null($serverName) || !is_null($serverSession))
diff --git a/sources/php53/library/Kaltura/Client/Base.php b/sources/php53/library/Kaltura/Client/Base.php
index 843a5cb55..1fbfceb05 100644
--- a/sources/php53/library/Kaltura/Client/Base.php
+++ b/sources/php53/library/Kaltura/Client/Base.php
@@ -232,9 +232,9 @@ public function doQueue()
 			foreach ($this->responseHeaders as $curHeader)
 			{
 				$splittedHeader = explode(':', $curHeader, 2);
-				if ($splittedHeader[0] == 'X-Me')
+				if (strtolower($splittedHeader[0]) == 'x-me')
 					$serverName = trim($splittedHeader[1]);
-				else if ($splittedHeader[0] == 'X-Kaltura-Session')
+				else if (strtolower($splittedHeader[0]) == 'x-kaltura-session')
 					$serverSession = trim($splittedHeader[1]);
 			}
 			if (!is_null($serverName) || !is_null($serverSession))
diff --git a/sources/zend/Kaltura/Client/ClientBase.php b/sources/zend/Kaltura/Client/ClientBase.php
index 02d0b7d1a..007d790af 100644
--- a/sources/zend/Kaltura/Client/ClientBase.php
+++ b/sources/zend/Kaltura/Client/ClientBase.php
@@ -256,9 +256,9 @@ public function doQueue()
 			foreach ($this->responseHeaders as $curHeader)
 			{
 				$splittedHeader = explode(':', $curHeader, 2);
-				if ($splittedHeader[0] == 'X-Me')
+				if (strtolower($splittedHeader[0]) == 'x-me')
 					$serverName = trim($splittedHeader[1]);
-				else if ($splittedHeader[0] == 'X-Kaltura-Session')
+				else if (strtolower($splittedHeader[0]) == 'x-kaltura-session')
 					$serverSession = trim($splittedHeader[1]);
 			}
 			if (!is_null($serverName) || !is_null($serverSession))