diff --git a/compos/apk/test.keystore b/compos/apk/test.keystore
index 2f024d8..2946641 100644
--- a/compos/apk/test.keystore
+++ b/compos/apk/test.keystore
Binary files differ
diff --git a/microdroid_manager/src/main.rs b/microdroid_manager/src/main.rs
index fa456e8..d7e256b 100644
--- a/microdroid_manager/src/main.rs
+++ b/microdroid_manager/src/main.rs
@@ -40,8 +40,8 @@
     let metadata = metadata::load()?;
 
     if let Err(err) = verify_payloads() {
-        error!("failed to verify payload: {}", err);
-        // TODO(jooyung): should stop the boot process if verification fails
+        error!("failed to verify payload: {:#?}", err);
+        return Err(err);
     }
 
     if !metadata.payload_config_path.is_empty() {
diff --git a/tests/testapk/test.keystore b/tests/testapk/test.keystore
index 2f024d8..2946641 100644
--- a/tests/testapk/test.keystore
+++ b/tests/testapk/test.keystore
Binary files differ