diff --git a/admin/themes/default/template/batch_manager_unit.tpl b/admin/themes/default/template/batch_manager_unit.tpl
index d57128442..015dce751 100644
--- a/admin/themes/default/template/batch_manager_unit.tpl
+++ b/admin/themes/default/template/batch_manager_unit.tpl
@@ -58,7 +58,7 @@ jQuery("a.preview-box").colorbox( {
   <legend>{$element.LEGEND}</legend>
 
   <span class="thumb">
-    <a href="{$element.FILE_SRC}" class="preview-box icon-zoom-in" title="{$element.LEGEND|@htmlspecialchars}"><img src="{$element.TN_SRC}" alt=""></a>
+    <a href="{$element.FILE_SRC}" class="preview-box icon-zoom-in" title="{$element.LEGEND|@htmlspecialchars}"><img src="{$element.TN_SRC}" alt="" {if $current.is_svg}style="{if $current.width < 100}min-width: 100px;{/if}{if $current.height < 100} min-height: 100px; {/if}" {/if}></a>
     <a href="{$element.U_EDIT}" class="icon-pencil">{'Edit'|@translate}</a>
   </span>
 
diff --git a/include/config_default.inc.php b/include/config_default.inc.php
index 5cf09524c..e8ce95f09 100644
--- a/include/config_default.inc.php
+++ b/include/config_default.inc.php
@@ -40,6 +40,7 @@
 
 // picture_ext : file extensions for picture file, must be a subset of
 // file_ext
+// Add 'svg' to this array to support svg images.
 $conf['picture_ext'] = array('jpg','jpeg','png','gif');
 
 // file_ext : file extensions (case sensitive) authorized