diff --git a/compos/src/compsvc.rs b/compos/src/compsvc.rs
index b4af9b5..60e77a7 100644
--- a/compos/src/compsvc.rs
+++ b/compos/src/compsvc.rs
@@ -46,6 +46,7 @@
     let service = CompOsService {
         odrefresh_path: PathBuf::from(ODREFRESH_PATH),
         key_service: CompOsKeyService::new()?,
+        dice: Dice::new()?,
         key_blob: RwLock::new(Vec::new()),
     };
     Ok(BnCompOsService::new_binder(service, BinderFeatures::default()))
@@ -54,6 +55,7 @@
 struct CompOsService {
     odrefresh_path: PathBuf,
     key_service: CompOsKeyService,
+    dice: Dice,
     key_blob: RwLock<Vec<u8>>,
 }
 
@@ -68,8 +70,7 @@
     }
 
     fn get_boot_certificate_chain(&self) -> Result<Vec<u8>> {
-        let dice = Dice::new()?;
-        dice.get_boot_certificate_chain()
+        self.dice.get_boot_certificate_chain()
     }
 }