diff --git a/test/sled_test.exs b/test/sled_test.exs
index f7ced50..d129aac 100644
--- a/test/sled_test.exs
+++ b/test/sled_test.exs
@@ -32,7 +32,7 @@ defmodule SledTest do
 
   test "open invalid db_path" do
     assert_raise ErlangError,
-                 ~r/Erlang error: \"sled::Error::Io\(Custom { kind: InvalidInput, error: .*/,
+                 ~r/Erlang error: \"sled::Error::Io.+{ kind: InvalidInput,.*/,
                  fn -> Sled.open("\0") end
   end