diff --git a/data/config.yaml b/data/config.yaml
index 31b18196d..4820ef5e8 100644
--- a/data/config.yaml
+++ b/data/config.yaml
@@ -3,6 +3,7 @@ enableToc: true
 openToc: false
 enableLinkPreview: true
 enableLatex: true
+enableCodeBlockTitle: true
 enableSPA: true
 enableFooter: true
 enableContextualBacklinks: true