diff --git a/server/public/index.html b/server/public/index.html
index 65b7b3c..e4448d2 100644
--- a/server/public/index.html
+++ b/server/public/index.html
@@ -48,7 +48,8 @@
                         ariaHidden: true
                     }),
                     // prepend current file id to the anchor permalink
-                    slugify: s => `${getId() ?? ""}-${encodeURIComponent(String(s).trim().toLowerCase().replace(/\s+/g, "-").replace(/[^A-Za-z0-9_-]/g, ""))}`
+                    slugify: s => `${getId() ?? ""}-${encodeURIComponent(String(s).trim().toLowerCase().normalize("NFKD").replace(/\p{M}/g, "").replace(/\s+/g, "-").replace(/[^a-z0-9_-]/g, "")
+                    )}`
                 });
                 md.use(markdownitFootnote);