diff --git a/tryton/gui/window/view_form/view/form_gtk/image.py b/tryton/gui/window/view_form/view/form_gtk/image.py
index 0abb53af68..aa26c4dbbc 100644
--- a/tryton/gui/window/view_form/view/form_gtk/image.py
+++ b/tryton/gui/window/view_form/view/form_gtk/image.py
@@ -154,8 +154,8 @@ class Image(WidgetInterface):
 
         pixbuf = None
         for ftype in ('jpeg', 'gif', 'png', 'bmp'):
-            loader = gtk.gdk.PixbufLoader(ftype)
             try:
+                loader = gtk.gdk.PixbufLoader(ftype)
                 loader.write(data, len(data))
             except:
                 continue