diff --git a/roles/taskotron/imagefactory/files/oz.cfg b/roles/taskotron/imagefactory/files/oz.cfg
index 88fc1f80ff..13c580a717 100644
--- a/roles/taskotron/imagefactory/files/oz.cfg
+++ b/roles/taskotron/imagefactory/files/oz.cfg
@@ -13,7 +13,7 @@ image_type = raw
 memory = 2048
 
 [cache]
-original_media = yes
+original_media = no
 modified_media = no
 jeos = no