diff --git a/classes/Tools.php b/classes/Tools.php
index e5a2d8636..11673e5d9 100644
--- a/classes/Tools.php
+++ b/classes/Tools.php
@@ -2388,11 +2388,11 @@ exit;
 			}
 		}
 		
-		if ($request == 'install_modules')
+		if ($request == 'install-modules')
 		{
 			// Define protocol accepted and post data values for this request
 			$protocolsList = array('https://' => 443, 'http://' => 80);
-			$postData .= '&method=listing&action=install_modules';
+			$postData .= '&method=listing&action=install-modules';
 			
 		}
 
diff --git a/install-dev/models/install.php b/install-dev/models/install.php
index 68da421a4..5b632bcb7 100644
--- a/install-dev/models/install.php
+++ b/install-dev/models/install.php
@@ -582,7 +582,6 @@ class InstallModelInstall extends InstallAbstractModel
 				'statssearch',
 				'statsstock',
 				'statsvisits',
-				'themeinstallator',
 			);
 		}
 
@@ -592,7 +591,7 @@ class InstallModelInstall extends InstallAbstractModel
 	public function getAddonsModulesList()
 	{
 		$addons_modules = array();
-		$content = Tools::addonsRequest('install_modules');
+		$content = Tools::addonsRequest('install-modules');
 		$xml = @simplexml_load_string($content, null, LIBXML_NOCDATA);
 		foreach ($xml->module as $modaddons)
 			$addons_modules[] = array('id_module' => $modaddons->id, 'name' => $modaddons->name);