diff --git a/src/dls.rs b/src/dls.rs
index 3f3895d..7dd3a95 100644
--- a/src/dls.rs
+++ b/src/dls.rs
@@ -190,8 +190,8 @@ pub struct HostConfig {
     pub versions: Map<String, String>,
 
     pub bootstrap_config: String,
-    #[serde(skip_serializing_if = "Map::is_empty")]
-    pub initrd_files: Map<String, String>,
+    #[serde(skip_serializing_if = "Vec::is_empty")]
+    pub initrd_files: Vec<crate::File>,
 
     pub config: String,
 }