diff --git a/core/config.class.inc.php b/core/config.class.inc.php
index 3622c4193..4df83e3a1 100644
--- a/core/config.class.inc.php
+++ b/core/config.class.inc.php
@@ -2017,10 +2017,7 @@ class Config
 			$bLoadConfig = false;
 		}
 
-		$this->m_aAddons = array(
-			// Default AddOn, always present can be moved to an official iTop Module later if needed
-			'user rights' => 'addons/userrights/userrightsprofile.class.inc.php',
-		);
+		$this->m_aAddons = [];
 
 		foreach ($this->m_aSettings as $sPropCode => $aSettingInfo)
 		{
@@ -2148,19 +2145,13 @@ class Config
 				array('file' => $sConfigFile, 'expected' => '$MySettings'));
 		}
 
-		if (!array_key_exists('addons', $MyModules))
-		{
-			throw new ConfigException('Missing item in configuration file',
-				array('file' => $sConfigFile, 'expected' => '$MyModules[\'addons\']'));
-		}
-		if (!array_key_exists('user rights', $MyModules['addons']))
+		if (!array_key_exists('addons', $MyModules) || !array_key_exists('user rights', $MyModules['addons']))
 		{
 			// Add one, by default
-			$MyModules['addons']['user rights'] = '/addons/userrights/userrightsnull.class.inc.php';
+			$MyModules['addons']['user rights'] = 'addons/userrights/userrightsprofile.class.inc.php';
+			$this->m_aAddons = $MyModules['addons'];
 		}
 
-		$this->m_aAddons = $MyModules['addons'];
-
 		foreach ($MySettings as $sPropCode => $rawvalue)
 		{
 			if ($this->IsProperty($sPropCode))
@@ -2266,7 +2257,11 @@ class Config
 
 	public function GetAddons()
 	{
-		return $this->m_aAddons;
+	//	if (array_key_exists("user rights", $this->m_aAddons))		{
+			return $this->m_aAddons;
+	/*	} else {
+			return array_merge($this->m_aAddons,['user rights' => 'addons/userrights/userrightsprofile.class.inc.php']);
+		}*/
 	}
 
 	public function SetAddons($aAddons)
@@ -2702,15 +2697,6 @@ class Config
 			{
 				fwrite($hFile, "\t'addons' => {$aParserValue['value']},\n");
 			}
-			else
-			{
-				fwrite($hFile, "\t'addons' => array (\n");
-				foreach ($this->m_aAddons as $sKey => $sFile)
-				{
-					fwrite($hFile, "\t\t'$sKey' => '$sFile',\n");
-				}
-				fwrite($hFile, "\t),\n");
-			}
 			fwrite($hFile, ");\n");
 			fwrite($hFile, '?'.'>'); // Avoid perturbing the syntax highlighting !
 
diff --git a/setup/applicationinstaller.class.inc.php b/setup/applicationinstaller.class.inc.php
index 8471f9a6d..0c52898e0 100644
--- a/setup/applicationinstaller.class.inc.php
+++ b/setup/applicationinstaller.class.inc.php
@@ -701,9 +701,7 @@ class ApplicationInstaller
 		if ($bOldAddon)
 		{
 			// Old version of the add-on for backward compatibility with pre-2.0 data models
-			$oConfig->SetAddons(array(
-				'user rights' => 'addons/userrights/userrightsprofile.db.class.inc.php',
-			));
+			$oConfig->SetAddons([]);
 		}
 
 		$oProductionEnv = new RunTimeEnvironment($sTargetEnvironment);
@@ -904,9 +902,7 @@ class ApplicationInstaller
 		if ($bOldAddon)
 		{
 			// Old version of the add-on for backward compatibility with pre-2.0 data models
-			$oConfig->SetAddons(array(
-				'user rights' => 'addons/userrights/userrightsprofile.db.class.inc.php',
-			));
+			$oConfig->SetAddons([]);
 		}
 
 		$oProductionEnv = new RunTimeEnvironment($sTargetEnvironment);
@@ -973,9 +969,7 @@ class ApplicationInstaller
 		if ($bOldAddon)
 		{
 			// Old version of the add-on for backward compatibility with pre-2.0 data models
-			$oConfig->SetAddons(array(
-				'user rights' => 'addons/userrights/userrightsprofile.db.class.inc.php',
-			));
+			$oConfig->SetAddons([]);
 		}
 
 		$oProductionEnv = new RunTimeEnvironment($sTargetEnvironment);
@@ -1054,9 +1048,7 @@ class ApplicationInstaller
 		if ($bOldAddon)
 		{
 			// Old version of the add-on for backward compatibility with pre-2.0 data models
-			$oConfig->SetAddons(array(
-				'user rights' => 'addons/userrights/userrightsprofile.db.class.inc.php',
-			));
+			$oConfig->SetAddons([]);
 		}
 
 		// Record which modules are installed...
diff --git a/tests/php-unit-tests/unitary-tests/core/iTopConfigParserTest.php b/tests/php-unit-tests/unitary-tests/core/iTopConfigParserTest.php
index 741ae52d6..ad5748c81 100644
--- a/tests/php-unit-tests/unitary-tests/core/iTopConfigParserTest.php
+++ b/tests/php-unit-tests/unitary-tests/core/iTopConfigParserTest.php
@@ -187,7 +187,6 @@ CONF;
 		//add few dynamic configurations in MyModules section
 		$expected_line = <<< CONF
 	'addons' => array(
-		'user rights' => 'addons/userrights/userrightsprofile.class.inc.php',
 		'user rights2' => '\$_SERVER[\\'TEST\\']'
 	),
 CONF;
diff --git a/tests/php-unit-tests/unitary-tests/datamodels/2.x/itop-config/ConfigTest/config-itop-joker.php b/tests/php-unit-tests/unitary-tests/datamodels/2.x/itop-config/ConfigTest/config-itop-joker.php
index 48b4a3c11..7c4a359c2 100644
--- a/tests/php-unit-tests/unitary-tests/datamodels/2.x/itop-config/ConfigTest/config-itop-joker.php
+++ b/tests/php-unit-tests/unitary-tests/datamodels/2.x/itop-config/ConfigTest/config-itop-joker.php
@@ -32,6 +32,5 @@ $MyModuleSettings = array(
  *
  */
 $MyModules = array(
-	'addons' => array('user rights' => 'addons/userrights/userrightsprofile.class.inc.php'),
 );
 ?>
\ No newline at end of file
diff --git a/tests/php-unit-tests/unitary-tests/datamodels/2.x/itop-config/ConfigTest/config-itop-var.php b/tests/php-unit-tests/unitary-tests/datamodels/2.x/itop-config/ConfigTest/config-itop-var.php
index 59529239c..a9e41ee35 100644
--- a/tests/php-unit-tests/unitary-tests/datamodels/2.x/itop-config/ConfigTest/config-itop-var.php
+++ b/tests/php-unit-tests/unitary-tests/datamodels/2.x/itop-config/ConfigTest/config-itop-var.php
@@ -32,6 +32,5 @@ $MyModuleSettings = array(
  *
  */
 $MyModules = array(
-	'addons' => array('user rights' => 'addons/userrights/userrightsprofile.class.inc.php'),
 );
 ?>
\ No newline at end of file