diff --git a/main.go b/main.go
index bcfad66..03aa1ba 100644
--- a/main.go
+++ b/main.go
@@ -90,7 +90,7 @@ var Extensions = map[string]goldmark.Extender{
 			chromahtml.WithLineNumbers(true),
 		),
 	),
-	"anchor":   &anchor.Extender{},
+	"anchor":   &anchor.Extender{Texter: anchor.Text(" ")},
 	"d2":       &d2.Extender{},
 	"embed":    embed.New(),
 	"fences":   &fences.Extender{},