diff --git a/test/core/BulkChangeExtKeyTest.php b/test/core/BulkChangeExtKeyTest.php
index ebc7f9a16..181fc095a 100644
--- a/test/core/BulkChangeExtKeyTest.php
+++ b/test/core/BulkChangeExtKeyTest.php
@@ -180,7 +180,7 @@ class BulkChangeExtKeyTest extends ItopDataTestCase {
 		);
 
 		$this->performBulkChangeTest(
-			"invalid value for attribute",
+			"Invalid value for attribute",
 			"Ambiguous: found 2 objects",
 			null,
 			$bIsRackReconKey,
@@ -206,7 +206,7 @@ class BulkChangeExtKeyTest extends ItopDataTestCase {
 		$aCsvData = [["UnexistingRackDescription"]];
 		$aExtKeys = ["org_id" => ["name" => 0], "rack_id" => ["name" => 1, "description" => 3]];
 
-		$sSearchLinkUrl = 'UI.php?operation=search&filter=%5B%22SELECT+%60Rack%60+FROM+Rack+AS+%60Rack%60+WHERE+%28%28%60Rack%60.%60name%60+%3D+%3Aname%29+AND+%28%60Rack%60.%60description%60+%3D+%3Adescription%29%29%22%2C%7B%22name%22%3A%22UnexistingRack%22%2C%22description%22%3A%22UnexistingRackDescription%22%7D%2C%5B%5D%5D'
+		$sSearchLinkUrl = 'UI.php?operation=search&filter=%255B%2522SELECT%2B%2560Rack%2560%2BFROM%2BRack%2BAS%2B%2560Rack%2560%2BWHERE%2B%2528%2528%2560Rack%2560.%2560name%2560%2B%253D%2B%253Aname%2529%2BAND%2B%2528%2560Rack%2560.%2560description%2560%2B%253D%2B%253Adescription%2529%2529%2522%252C%257B%2522name%2522%253A%2522UnexistingRack%2522%252C%2522description%2522%253A%2522UnexistingRackDescription%2522%257D%252C%255B%255D%255D'
 ;
 		$this->performBulkChangeTest(
 			"No match for value 'UnexistingRack UnexistingRackDescription'",
@@ -238,7 +238,7 @@ class BulkChangeExtKeyTest extends ItopDataTestCase {
 	public function performBulkChangeTest($sExpectedDisplayableValue, $sExpectedDescription, $oOrg, $bIsRackReconKey,
 		$aAdditionalCsvData=null, $aExtKeys=null, $sSearchLinkUrl=null, $sError="Object not found") {
 		if ($sSearchLinkUrl===null){
-			$sSearchLinkUrl = 'UI.php?operation=search&filter=%5B%22SELECT+%60Rack%60+FROM+Rack+AS+%60Rack%60+WHERE+%28%60Rack%60.%60name%60+%3D+%3Aname%29%22%2C%7B%22name%22%3A%22UnexistingRack%22%7D%2C%5B%5D%5D';
+			$sSearchLinkUrl = 'UI.php?operation=search&filter=%255B%2522SELECT%2B%2560Rack%2560%2BFROM%2BRack%2BAS%2B%2560Rack%2560%2BWHERE%2B%2528%2560Rack%2560.%2560name%2560%2B%253D%2B%253Aname%2529%2522%252C%257B%2522name%2522%253A%2522UnexistingRack%2522%257D%252C%255B%255D%255D';
 		}
 		if (is_null($oOrg)){
 			$iOrgId = $this->getTestOrgId();
diff --git a/test/core/BulkChangeTest.php b/test/core/BulkChangeTest.php
index 25c72d6f6..0cc1c4d5f 100644
--- a/test/core/BulkChangeTest.php
+++ b/test/core/BulkChangeTest.php
@@ -23,7 +23,7 @@ class BulkChangeTest extends ItopDataTestCase {
 
 	//bug 2888: csv import / data synchro issue with password validation
 	public function testPasswordBulkChangeIssue() {
-		/** @var Personn $oPerson */
+		/** @var \Person $oPerson */
 		$oPerson = $this->createObject('Person', array(
 			'first_name' => 'isaac',
 			'name' => 'asimov',
@@ -145,7 +145,7 @@ class BulkChangeTest extends ItopDataTestCase {
 				["name" => 1, "id" => 2, "status" => 3, "purchase_date" => 4],
 				["org_id" => ["name" => 0]],
 				["id"],
-				[ "org_id" => "invalid value for attribute", 1 => "Server1", 2 => "1", 3 => "production", 4 => "", "id" => 1, "__STATUS__" => "Issue: Unexpected attribute value(s)"],
+				[ "org_id" => "Invalid value for attribute", 1 => "Server1", 2 => "1", 3 => "production", 4 => "", "id" => 1, "__STATUS__" => "Issue: Unexpected attribute value(s)"],
 			],
 			"Case 6 : Unexpected value" => [
 				[["Demo", "Server1", "1", "<svg onclick\"alert(1)\">", ""]],
@@ -351,7 +351,7 @@ class BulkChangeTest extends ItopDataTestCase {
 				["name" => 1, "id" => 2, "status" => 3, "purchase_date" => 4],
 				["org_id" => ["name" => 0]],
 				["id"],
-				[ 0 => "",  "org_id" => "invalid value for attribute", 1 => "ServerTest", 2 => "1", 3 => "production", 4 => "", "id" => 1, "__STATUS__" => "Issue: Unexpected attribute value(s)",
+				[ 0 => "",  "org_id" => "Invalid value for attribute", 1 => "ServerTest", 2 => "1", 3 => "production", 4 => "", "id" => 1, "__STATUS__" => "Issue: Unexpected attribute value(s)",
 					"__ERRORS__" => "Null not allowed",
 				],
 			],
diff --git a/test/webservices/ImportTest.php b/test/webservices/ImportTest.php
index 0f10350c8..0741d1fa5 100644
--- a/test/webservices/ImportTest.php
+++ b/test/webservices/ImportTest.php
@@ -2,7 +2,6 @@
 
 namespace Combodo\iTop\Test\UnitTest\Webservices;
 
-use CMDBSource;
 use Combodo\iTop\Test\UnitTest\ItopDataTestCase;
 use MetaModel;
 
@@ -12,11 +11,12 @@ use MetaModel;
  * @backupGlobals disabled
  */
 class ImportTest extends ItopDataTestCase {
+	const USE_TRANSACTION = false;
 
 	private $sUrl;
 	private $sUid;
 	private $sLogin;
-	private $sPassword = "Iuytrez9876543ç_è-(";
+	private $sPassword = "abcDEF12345##";
 	private $sTmpFile = "";
 	private $oOrg;