diff --git a/backend/src/init.rs b/backend/src/init.rs
index c81594831..22cd214c8 100644
--- a/backend/src/init.rs
+++ b/backend/src/init.rs
@@ -207,7 +207,7 @@ pub async fn init(cfg: &RpcContextConfig) -> Result<InitResult, Error> {
     let receipts = InitReceipts::new(&mut handle).await?;
 
     let should_rebuild = tokio::fs::metadata(SYSTEM_REBUILD_PATH).await.is_ok()
-        || &*receipts.server_version.get(&mut handle).await? < &emver::Version::new(0, 3, 2, 0);
+        || &*receipts.server_version.get(&mut handle).await? < &emver::Version::new(0, 3, 3, 1);
 
     let song = if should_rebuild {
         Some(NonDetachingJoinHandle::from(tokio::spawn(async {
diff --git a/build/lib/scripts/postinst b/build/lib/scripts/postinst
index b81e72a57..2bb3eb478 100755
--- a/build/lib/scripts/postinst
+++ b/build/lib/scripts/postinst
@@ -70,7 +70,12 @@ sed -i '/\(^\|#\)SystemMaxUse=/c\SystemMaxUse=1G' /etc/systemd/journald.conf
 sed -i '/\(^\|#\)ForwardToSyslog=/c\ForwardToSyslog=no' /etc/systemd/journald.conf
 mkdir -p /etc/docker
 ln -sf /usr/lib/embassy/docker-engine.slice /etc/systemd/system/docker-engine.slice
-echo '{ "cgroup-parent": "docker-engine.slice" }' > /etc/docker/daemon.json
+cat > /etc/docker/daemon.json << EOF
+{
+    "storage-driver": "overlay2",
+    "cgroup-parent": "docker-engine.slice"
+}
+EOF
 mkdir -p /etc/nginx/ssl
 
 # fix to suppress docker warning, fixed in 21.xx release of docker cli: https://github.com/docker/cli/pull/2934