diff --git a/cosmopda.yaml b/cosmopda.yaml
index 04ae36d..8c3ae74 100644
--- a/cosmopda.yaml
+++ b/cosmopda.yaml
@@ -88,7 +88,8 @@ actions:
 {{ if eq $output "image" }}
   - action: image-file
     imagename: {{ $image }}
-    imagesize: 3221225472
+    imagesize: 6000000000
+
     fs: ext4
     fsname: "gemian"