diff --git a/src/js/reducers/config.js b/src/js/reducers/config.js
index dfa7d4a3..18a03ece 100644
--- a/src/js/reducers/config.js
+++ b/src/js/reducers/config.js
@@ -58,7 +58,7 @@ const determineDefaultLibraryKey = action => {
 const slugify = name => {
 	let slug = name.trim();
 	slug = slug.toLowerCase();
-	slug = slug.replace( /[^a-z0-9 ._-]/g , '');
+	slug = slug.replace(/[^\p{L} ._-]/gu, '');
 	slug = slug.replace(/\s/g, '_');
 	return slug;
 };