diff --git a/bitbake/lib/bb/ui/crumbs/imageconfigurationpage.py b/bitbake/lib/bb/ui/crumbs/imageconfigurationpage.py
index 9271c48921..d8cb7524e5 100644
--- a/bitbake/lib/bb/ui/crumbs/imageconfigurationpage.py
+++ b/bitbake/lib/bb/ui/crumbs/imageconfigurationpage.py
@@ -143,6 +143,7 @@ class ImageConfigurationPage (HobPage):
         self.machine_title_desc.set_markup(mark)
 
         self.machine_combo = gtk.combo_box_new_text()
+        self.machine_combo.set_wrap_width(1)
         self.machine_combo.connect("changed", self.machine_combo_changed_cb)
 
         icon_file = hic.ICON_LAYERS_DISPLAY_FILE
@@ -191,6 +192,7 @@ class ImageConfigurationPage (HobPage):
         self.image_title_desc.set_markup(mark)
 
         self.image_combo = gtk.combo_box_new_text()
+        self.image_combo.set_wrap_width(1)
         self.image_combo_id = self.image_combo.connect("changed", self.image_combo_changed_cb)
 
         self.image_desc = gtk.Label()