diff --git a/config.toml b/config.toml
index 7f02944b155..f53ad6a92f6 100644
--- a/config.toml
+++ b/config.toml
@@ -6,9 +6,11 @@ themesDir = "node_modules"
 pluralizeListTitles = false
 
 enableRobotsTXT = true
-pygmentsCodeFences=true
-pygmentsCodeFencesGuessSyntax=true
+pygmentsCodeFences = true
+pygmentsCodeFencesGuessSyntax = true
 
+[blackfriday]
+hrefTargetBlank = true
 
 [permalinks]
   inside-pages = "/:filename/"