diff --git a/config.toml b/config.toml
index 2f743e5..b41789f 100644
--- a/config.toml
+++ b/config.toml
@@ -13,7 +13,7 @@ canonifyurls = false
 pygmentsstyle = "b2"
 pygmentscodefences = true
 pygmentscodefencesguesssyntax = true
-
+footnoteReturnLinkContents = "↩"
 disqusShortname = "yourdiscussshortname"
 
 [params]