diff --git a/controllers/admin/AdminScenesController.php b/controllers/admin/AdminScenesController.php
index 9bc5f139a..77a0bfdbd 100644
--- a/controllers/admin/AdminScenesController.php
+++ b/controllers/admin/AdminScenesController.php
@@ -204,12 +204,14 @@ class AdminScenesControllerCore extends AdminController
 		$this->fields_form = $fields_form;
 
 		$image_to_map_desc = '';
-		$image_to_map_desc .= $this->l('Format:').' JPG, GIF, PNG. '.$this->l('File size:').' '
+		$image_to_map_desc .= '<div class="help-block">'.$this->l('Format:').' JPG, GIF, PNG. '.$this->l('File size:').' '
 				.(Tools::getMaxUploadSize() / 1024).''.$this->l('Kb max.').' '
 				.sprintf($this->l('If an image is too large, it will be reduced to %1$d x %2$dpx (width x height).'),
 				$large_scene_image_type['width'], $large_scene_image_type['height'])
 				.$this->l('If an image is deemed too small, a white background will be added in order to achieve the correct image size.').'<br />'.
-				$this->l('Note: To change image dimensions, please change the \'large_scene\' image type settings to the desired size (in Back Office > Preferences > Images).');
+				$this->l('Note: To change image dimensions, please change the \'large_scene\' image type settings to the desired size (in Back Office > Preferences > Images).')
+				.'</div>';
+
 		if ($obj->id && file_exists(_PS_SCENE_IMG_DIR_.$obj->id.'-scene_default.jpg'))
 		{
 			$this->addJqueryPlugin('autocomplete');