diff --git a/devices/src/acpi.rs b/devices/src/acpi.rs
index 5cfcc121e..a0e90d563 100644
--- a/devices/src/acpi.rs
+++ b/devices/src/acpi.rs
@@ -104,7 +104,7 @@ impl BusDevice for AcpiGedDevice {
 
 #[cfg(feature = "acpi")]
 impl Aml for AcpiGedDevice {
-    fn to_aml_bytes(&self) -> Vec<u8> {
+    fn append_aml_bytes(&self, bytes: &mut Vec<u8>) {
         aml::Device::new(
             "_SB_.GED_".into(),
             vec![
@@ -165,7 +165,7 @@ impl Aml for AcpiGedDevice {
                 ),
             ],
         )
-        .to_aml_bytes()
+        .append_aml_bytes(bytes)
     }
 }