diff --git a/templates/conf/settings.yml.j2 b/templates/conf/settings.yml.j2
index d6b4863..21790eb 100755
--- a/templates/conf/settings.yml.j2
+++ b/templates/conf/settings.yml.j2
@@ -211,6 +211,7 @@ enabled_plugins:
   - 'Hostname replace'  # see hostname_replace configuration below
 #   - 'Open Access DOI rewrite'
 #   - 'Tor check plugin'
+  - 'Basic Calculator'
 #   # Read the docs before activate: auto-detection of the language could be
 #   # detrimental to users expectations / users can activate the plugin in the
 #   # preferences if they want.