diff --git a/tests/vendor_images/Android.bp b/tests/vendor_images/Android.bp
index 0430eaa..c4cbcb7 100644
--- a/tests/vendor_images/Android.bp
+++ b/tests/vendor_images/Android.bp
@@ -9,6 +9,7 @@
     file_contexts: ":microdroid_vendor_file_contexts.gen",
     use_avb: true,
     avb_private_key: ":avb_testkey_rsa4096",
+    avb_hash_algorithm: "sha256",
     rollback_index: 5,
 }
 
@@ -18,6 +19,7 @@
     type: "ext4",
     file_contexts: ":microdroid_vendor_file_contexts.gen",
     use_avb: true,
+    avb_hash_algorithm: "sha256",
     avb_private_key: ":avb_testkey_rsa4096",
 }