**System and IINA version:** - macOS 12.4 - IINA 1.3.0 build 131 **Expected behavior:** If a file is listed in Playback History window, searching for its exact name should find it. **Actual behavior:** Searches that include a capital letter will never find anything, even if the filename has that exact capital letter. **Steps to reproduce:** 1. Play a file <img width="673" alt="Screen Shot 2022-06-06 at 00 14 23" src="https://user-images.githubusercontent.com/2213815/172114788-b8ba81b9-9e19-4bf8-bb90-ed5735706013.png"> 2. Search using a capital letter <img width="673" alt="Screen Shot 2022-06-06 at 00 14 39" src="https://user-images.githubusercontent.com/2213815/172114800-03be7617-31a6-4336-a48a-9df7704098be.png"> **How often does this happen?** Always