1 files changed, 6 insertions, 0 deletions
diff --git a/browser/components/backup/tests/xpcshell/head.js b/browser/components/backup/tests/xpcshell/head.js
index 2402870a13..e5ed32fb63 100644
--- a/browser/components/backup/tests/xpcshell/head.js
+++ b/browser/components/backup/tests/xpcshell/head.js
@@ -50,6 +50,9 @@ class FakeBackupResource2 extends BackupResource {
   static get requiresEncryption() {
     return true;
   }
+  static get priority() {
+    return 1;
+  }
 }
 
 /**
@@ -62,6 +65,9 @@ class FakeBackupResource3 extends BackupResource {
   static get requiresEncryption() {
     return false;
   }
+  static get priority() {
+    return 2;
+  }
 }
 
 /**