diff --git a/Tests/EditorInfoCountOperationTests.swift b/Tests/EditorInfoCountOperationTests.swift
index 5c770ba6a..0f23ab1aa 100644
--- a/Tests/EditorInfoCountOperationTests.swift
+++ b/Tests/EditorInfoCountOperationTests.swift
@@ -8,7 +8,7 @@
 //
 //  ---------------------------------------------------------------------------
 //
-//  © 2020-2023 1024jp
+//  © 2020-2024 1024jp
 //
 //  Licensed under the Apache License, Version 2.0 (the "License");
 //  you may not use this file except in compliance with the License.
@@ -143,6 +143,6 @@ final class EditorInfoCountOperationTests: XCTestCase {
         XCTAssertEqual(count.formatted, "1,000 (100)")
         
         count.entire = nil
-        XCTAssertEqual(count.formatted, "- (100)")
+        XCTAssertNil(count.formatted)
     }
 }