diff --git a/pvmfw/src/config.rs b/pvmfw/src/config.rs
index 7b548ce..5a3d138 100644
--- a/pvmfw/src/config.rs
+++ b/pvmfw/src/config.rs
@@ -141,7 +141,7 @@
     pub bcc: &'a mut [u8],
     pub debug_policy: Option<&'a [u8]>,
     pub vm_dtbo: Option<&'a mut [u8]>,
-    pub vm_base_dtbo: Option<&'a [u8]>,
+    pub vm_ref_dt: Option<&'a [u8]>,
 }
 
 #[repr(packed)]
@@ -290,15 +290,15 @@
                 entries[i] = Some(chunk);
             }
         }
-        let [bcc, debug_policy, vm_dtbo, vm_base_dtbo] = entries;
+        let [bcc, debug_policy, vm_dtbo, vm_ref_dt] = entries;
 
         // The platform BCC has always been required.
         let bcc = bcc.unwrap();
 
         // We have no reason to mutate so drop the `mut`.
         let debug_policy = debug_policy.map(|x| &*x);
-        let vm_base_dtbo = vm_base_dtbo.map(|x| &*x);
+        let vm_ref_dt = vm_ref_dt.map(|x| &*x);
 
-        Entries { bcc, debug_policy, vm_dtbo, vm_base_dtbo }
+        Entries { bcc, debug_policy, vm_dtbo, vm_ref_dt }
     }
 }