diff --git a/config b/config
index d6a467aa57..0c52f1bdcd 100644
--- a/config
+++ b/config
@@ -2,4 +2,4 @@ export IMG_NAME="DuetPi"
 export TARGET_HOSTNAME="duet3"
 export ENABLE_SSH=1
 export STAGE_LIST="stage0 stage1 stage2 stage-dsf stage3 stage4 stage-dsf-gui stage-dsf-factory"
-export USE_QCOW2=0
+export USE_QCOW2=1