diff --git a/virtualizationmanager/src/aidl.rs b/virtualizationmanager/src/aidl.rs
index da7dffe..4024b04 100644
--- a/virtualizationmanager/src/aidl.rs
+++ b/virtualizationmanager/src/aidl.rs
@@ -24,6 +24,7 @@
 use crate::selinux::{getfilecon, SeContext};
 use android_os_permissions_aidl::aidl::android::os::IPermissionController;
 use android_system_virtualizationcommon::aidl::android::system::virtualizationcommon::{
+    Certificate::Certificate,
     DeathReason::DeathReason,
     ErrorCode::ErrorCode,
 };
@@ -1245,7 +1246,7 @@
         }
     }
 
-    fn requestAttestation(&self, csr: &[u8]) -> binder::Result<Vec<u8>> {
+    fn requestAttestation(&self, csr: &[u8]) -> binder::Result<Vec<Certificate>> {
         GLOBAL_SERVICE.requestAttestation(csr)
     }
 }