Search cannot find word with accent

I'm trying to use the search in the Commit view, and it does not seem to be possible to search for a word with an accent in it.

I have a commit message with the word "mémoire" in it. Let's try to find it:

No luck. Let's try writing the word without the accent:

No luck either. Now if we search with the part of the word which doesn't have an accent: