diff --git a/workflow/engine/controllers/installer.php b/workflow/engine/controllers/installer.php
index 3ea60b913..2eeaffef1 100644
--- a/workflow/engine/controllers/installer.php
+++ b/workflow/engine/controllers/installer.php
@@ -321,11 +321,6 @@ class Installer extends Controller
             G::verifyPath( $aux['dirname'], true );
             if (is_dir( $aux['dirname'] )) {
                 if (! file_exists( $_REQUEST['pathLogFile'] )) {
-                    G::LoadSystem('inputfilter');
-                    $filter = new InputFilter();
-                    $pathLogFile = $filter->validateInput($_REQUEST['pathLogFile'], "path");
-                    $pathShared = $filter->validateInput($_REQUEST['pathShared'], "path");
-                    
                     @file_put_contents( $pathLogFile, '' );
                     @chmod($pathShared, 0770);
                 }
@@ -1096,8 +1091,6 @@ class Installer extends Controller
             }
 
             $this->installLog( G::LoadTranslation('ID_CREATING', SYS_LANG, Array($db_file) ));
-            
-            $db_file = $filter->validateInput($db_file, "path");
             file_put_contents( $db_file, $dbText );
 
             // Generate the databases.php file
@@ -1118,8 +1111,6 @@ class Installer extends Controller
             $databasesText = str_replace( '{dbData}', $dbData, @file_get_contents( PATH_HOME . 'engine/templates/installer/databases.tpl' ) );
 
             $this->installLog( G::LoadTranslation('ID_CREATING', SYS_LANG, Array($databases_file) ));
-            
-            $databases_file = $filter->validateInput($databases_file, "path");
             file_put_contents( $databases_file, $databasesText );
 
             //execute scripts to create and populates databases