diff --git a/build.assets/tooling/cmd/difftest/main.go b/build.assets/tooling/cmd/difftest/main.go
index 7577e06527b..3149969bb09 100644
--- a/build.assets/tooling/cmd/difftest/main.go
+++ b/build.assets/tooling/cmd/difftest/main.go
@@ -73,6 +73,9 @@ var (
 
 		// TestWithRsync takes ~10 seconds to run
 		"TestWithRsync",
+
+		// TestAdminActionMFA takes longer than 6 seconds to run.
+		"TestAdminActionMFA",
 	}
 )