diff --git a/workflow/engine/bin/cron_single.php b/workflow/engine/bin/cron_single.php
index 0bb261528..48ae4afd4 100755
--- a/workflow/engine/bin/cron_single.php
+++ b/workflow/engine/bin/cron_single.php
@@ -1002,7 +1002,7 @@ function synchronizeGmailLabels()
         }
         $licensedFeatures = &PMLicensedFeatures::getSingleton();
         if (!$licensedFeatures->verifyfeature('AhKNjBEVXZlWUFpWE8wVTREQ0FObmo0aTdhVzhvalFic1M=')) {
-        	G::LoadClass( "PMGoogleApi" );
+        	G::LoadClass( "pmGoogleApi" );
 	        $pmGoogle = new PMGoogleApi();
         	if($pmGoogle->getServiceGmailStatus()) {
 		        setExecutionMessage("Synchronize labels in Gmail");
diff --git a/workflow/engine/methods/cases/casesListExtJsRedirector.php b/workflow/engine/methods/cases/casesListExtJsRedirector.php
index c34cc7909..969709b57 100755
--- a/workflow/engine/methods/cases/casesListExtJsRedirector.php
+++ b/workflow/engine/methods/cases/casesListExtJsRedirector.php
@@ -5,7 +5,7 @@ if (typeof window.parent != 'undefined') {
 $statusPMGmail = false;
 $licensedFeatures = &PMLicensedFeatures::getSingleton();
 if ($licensedFeatures->verifyfeature('7qhYmF1eDJWcEdwcUZpT0k4S0xTRStvdz09')) {
-    G::LoadClass( "PMGoogleApi" );
+    G::LoadClass( "pmGoogleApi" );
     $pmGoogle = new PMGoogleApi();
     $statusPMGmail = $pmGoogle->getServiceGmailStatus();
 }
diff --git a/workflow/engine/methods/cases/casesStartPage_Ajax.php b/workflow/engine/methods/cases/casesStartPage_Ajax.php
index 9d5844d4e..0f10ca2f5 100755
--- a/workflow/engine/methods/cases/casesStartPage_Ajax.php
+++ b/workflow/engine/methods/cases/casesStartPage_Ajax.php
@@ -265,7 +265,7 @@ function startCase ()
         //sending the email for gmail integration if the option is available
         $licensedFeatures = &PMLicensedFeatures::getSingleton();
         if ($licensedFeatures->verifyfeature('7qhYmF1eDJWcEdwcUZpT0k4S0xTRStvdz09')) {
-            G::LoadClass( "PMGoogleApi" );
+            G::LoadClass( "pmGoogleApi" );
             $pmGoogle = new PMGoogleApi();
 
             if($pmGoogle->getServiceGmailStatus()){
diff --git a/workflow/engine/methods/cases/derivatedGmail.php b/workflow/engine/methods/cases/derivatedGmail.php
index dc44d2818..1a576f977 100644
--- a/workflow/engine/methods/cases/derivatedGmail.php
+++ b/workflow/engine/methods/cases/derivatedGmail.php
@@ -34,7 +34,7 @@ require_once (PATH_HOME . "engine" . PATH_SEP . "classes" . PATH_SEP . "class.la
 $oLabels = new labelsGmail();
 $oLabels->addRelabelingToQueue($caseId, $actualIndex, $actualLastIndex, false);
 
-G::LoadClass( "PMGoogleApi" );
+G::LoadClass( "pmGoogleApi" );
 $pmGoogle = new PMGoogleApi();
 if(array_key_exists('gmail', $_SESSION) && $_SESSION['gmail'] == 1 && $pmGoogle->getServiceGmailStatus() ){
 	$_SESSION['gmail'] = 0;
diff --git a/workflow/engine/methods/cases/open.php b/workflow/engine/methods/cases/open.php
index 0d6cb5cda..b7c67650e 100755
--- a/workflow/engine/methods/cases/open.php
+++ b/workflow/engine/methods/cases/open.php
@@ -64,7 +64,7 @@ $urlToRedirectAfterPause = 'casesListExtJs';
 /*----------------------------------********---------------------------------*/
 $licensedFeatures = &PMLicensedFeatures::getSingleton();
 if ($licensedFeatures->verifyfeature('7qhYmF1eDJWcEdwcUZpT0k4S0xTRStvdz09')) {
-    G::LoadClass( "PMGoogleApi" );
+    G::LoadClass( "pmGoogleApi" );
     $pmGoogle = new PMGoogleApi();
     if (array_key_exists('gmail', $_SESSION) && $_SESSION['gmail'] == 1 && $pmGoogle->getServiceGmailStatus()) {
         $_SESSION['gmail'] = 0;