diff --git a/inc/itemtype.class.php b/inc/itemtype.class.php
index ecbd91b..abe430b 100644
--- a/inc/itemtype.class.php
+++ b/inc/itemtype.class.php
@@ -58,11 +58,11 @@ public function maybeTranslated() {
    function showForm($id = null, $options = []) {
       global $CFG_GLPI;
 
-      if (!$this->isNewID($id)) {
-         $this->check($id, READ);
-      } else {
-         // Create item
-         $this->check(-1, CREATE);
+      if (!$this->isNewID($id)) {
+         $this->check($id, READ);
+      } else {
+         // Create item
+         $this->check(-1, CREATE);
       }
 
       $this->showFormHeader(['colspan' => 3]);
@@ -78,7 +78,7 @@ function showForm($id = null, $options = []) {
       echo "<tr class='tab_bg_1'>";
       echo "<td><label for='urlpath'>".__('Icon path (example: \'plugins/impacts/pics/PluginAccountsAccount.png\')', 'impacts')."</label></td>";
       echo "<td><input size=50 type='text' id='urlpath' name='url_path_pics' value='".$this->fields['url_path_pics']."'/></td>";
-      $file_path = GLPI_ROOT . "/" . $this->fields['url_path_pics'];
+      $file_path = GLPI_ROOT . "/" . $this->fields['url_path_pics'];
       if (file_exists($file_path) 
          && is_file($file_path)) {
          echo "<td><img src='".$CFG_GLPI['root_doc'] . "/" . $this->fields['url_path_pics']."' style='width: 32px; height: 32px;'/></td>";
@@ -87,11 +87,11 @@ function showForm($id = null, $options = []) {
       }
       echo "</tr'>\n";
 
-      if (isset($_REQUEST['_in_modal'])) {
-         echo "<input type='hidden' name='_in_modal' value='1'>";
+      if (isset($_REQUEST['_in_modal'])) {
+         echo "<input type='hidden' name='_in_modal' value='1'>";
       }
 
-      $this->showFormButtons($options);
+      $this->showFormButtons($options);
 
    }
 
@@ -149,7 +149,7 @@ function prepareInputForUpdate($input) {
          $input = false;
       }
       $elt = new self;
-      if ($input && $elt->getFromDBByCrit(['name' => $input['name']])) {
+      if ($input && $elt->getFromDBByCrit(['name' => $input['name']]) && $input['url_path_pics'] == $elt->fields['url_path_pics']) {
          Session::addMessageAfterRedirect(
                sprintf(__('Item type class: \''.$input['name'].'\' is already existing!')),
                true,
diff --git a/setup.php b/setup.php
index 51eab21..5a31afa 100644
--- a/setup.php
+++ b/setup.php
@@ -32,7 +32,7 @@
 // ----------------------------------------------------------------------
 
 
-define('IMPACTS_VERSION', '2.0.3');
+define('IMPACTS_VERSION', '2.0.4');
 
 // Minimal GLPI version, inclusive
 define("IMPACTS_MIN_GLPI", "9.5");