diff --git a/_config.yml b/_config.yml
index 5c5427f..51d96a0 100644
--- a/_config.yml
+++ b/_config.yml
@@ -34,9 +34,4 @@ markdown: kramdown
 highlighter: rouge
 kramdown:
   input: GFM
-  syntax_highlighter: rouge
-
-webrick:
-  headers:
-    Content-Security-Policy: default-src 'self';
-    Strict-Transport-Security: max-age=31536000; includeSubDomains
\ No newline at end of file
+  syntax_highlighter: rouge
\ No newline at end of file