diff --git a/bt5/erp5_web/SkinTemplateItem/portal_skins/erp5_web_widget_library/admin-tool-box.png.xml b/bt5/erp5_web/SkinTemplateItem/portal_skins/erp5_web_widget_library/admin_toolbox.png.xml
similarity index 97%
rename from bt5/erp5_web/SkinTemplateItem/portal_skins/erp5_web_widget_library/admin-tool-box.png.xml
rename to bt5/erp5_web/SkinTemplateItem/portal_skins/erp5_web_widget_library/admin_toolbox.png.xml
index 4af36ec5d5c2232ab4fc0c63d6ac619f98cd567a..3a568f1b24020070df6ac5201f673a9e88c5fd28 100644
--- a/bt5/erp5_web/SkinTemplateItem/portal_skins/erp5_web_widget_library/admin-tool-box.png.xml
+++ b/bt5/erp5_web/SkinTemplateItem/portal_skins/erp5_web_widget_library/admin_toolbox.png.xml
@@ -20,7 +20,7 @@
         </item>
         <item>
             <key> <string>__name__</string> </key>
-            <value> <string>admin-tool-box.png</string> </value>
+            <value> <string>admin_toolbox.png</string> </value>
         </item>
         <item>
             <key> <string>content_type</string> </key>