diff --git a/tests/vendor_images/Android.bp b/tests/vendor_images/Android.bp
index f065b5c..26dbc01 100644
--- a/tests/vendor_images/Android.bp
+++ b/tests/vendor_images/Android.bp
@@ -10,6 +10,7 @@
 
 android_filesystem {
     name: "test_microdroid_vendor_image",
+    partition_name: "microdroid-vendor",
     type: "ext4",
     file_contexts: ":microdroid_vendor_file_contexts.gen",
     use_avb: true,
@@ -18,6 +19,7 @@
 
 android_filesystem {
     name: "test_microdroid_vendor_image_unsigned",
+    partition_name: "microdroid-vendor",
     type: "ext4",
     file_contexts: ":microdroid_vendor_file_contexts.gen",
 }