1 files changed, 1 insertions, 2 deletions
diff --git a/src/nvim/path.c b/src/nvim/path.c
index 7f7f941e26..d3aa5e5bf2 100644
--- a/src/nvim/path.c
+++ b/src/nvim/path.c
@@ -642,8 +642,7 @@ static size_t do_path_expand(garray_T *gap, const char_u *path, size_t wildoff,
     } else if (path_end >= path + wildoff
                && (vim_strchr((char_u *)"*?[{~$", *path_end) != NULL
 #ifndef WIN32
-                   || (!p_fic && (flags & EW_ICASE)
-                       && isalpha(utf_ptr2char(path_end)))
+                   || (!p_fic && (flags & EW_ICASE) && mb_isalpha(utf_ptr2char(path_end)))
 #endif
                    )) {
       e = p;