diff --git a/infra/website/pelicanconf.py b/infra/website/pelicanconf.py
index 4aa22c8adc0..5d8dfd52585 100755
--- a/infra/website/pelicanconf.py
+++ b/infra/website/pelicanconf.py
@@ -75,7 +75,7 @@ CATEGORY_FEED_RSS = '%s/rss.xml'
 RSS_FEED_SUMMARY_ONLY = False
 
 JINJA_ENVIRONMENT = {
-  'extensions': ['webassets.ext.jinja2.AssetsExtension', 'jinja2.ext.with_']
+  'extensions': ['webassets.ext.jinja2.AssetsExtension']
 }