diff --git a/USAGE.md b/USAGE.md
index 3ff7cee..27f5d40 100644
--- a/USAGE.md
+++ b/USAGE.md
@@ -51,7 +51,7 @@ curl -sL https://deb.nodesource.com/setup_10.x | sudo -E bash -
 sudo apt-get install -y nodejs
 sudo apt-get install -y build-essential
 sudo apt install -y pkg-config libcairo2-dev libgif-dev libjpeg-dev
-npm install gitbook git+https://github.com/SteveClement/plugin-autocover.git gitbook-plugin-github gitbook-plugin-toc gitbook-plugin-anchors gitbook-plugin-alerts gitbook-plugin-search gitbook-plugin-gist gitbook-plugin-advanced-emoji gitbook-plugin-sitemap gitbook-plugin-codesnippet gitbook-plugin-image-class gitbook-plugin-last-modified
+npm install gitbook git+https://github.com/SteveClement/plugin-autocover.git gitbook-plugin-github gitbook-plugin-toc gitbook-plugin-anchors gitbook-plugin-alerts gitbook-plugin-search gitbook-plugin-gist gitbook-plugin-advanced-emoji gitbook-plugin-sitemap gitbook-plugin-codesnippet gitbook-plugin-image-class gitbook-plugin-last-modified gitbook-plugin-fontsettings
 
 sudo npm install gitbook-cli -g
 gitbook install
diff --git a/book.json b/book.json
index c2b5f91..16b8082 100644
--- a/book.json
+++ b/book.json
@@ -3,7 +3,7 @@
     "description": "User guide of MISP Malware Information Sharing Platform, a Threat Sharing Platform.",
     "language": "en",
     "author": "MISP Contributors",
-    "plugins": ["autocover", "github", "toc", "anchors", "alerts", "advanced-emoji", "image-class", "last-modified", "search", "sitemap", "codesnippet", "gist"],
+    "plugins": ["autocover", "github", "toc", "anchors", "alerts", "advanced-emoji", "image-class", "last-modified", "search", "sitemap", "codesnippet", "gist", "fontsettings"],
     "links": { "sidebar": {        "MISP @ GitHub": "https://github.com/MISP/MISP", "PDF Format": "https://www.circl.lu/doc/misp/book.pdf" }},
     "pluginsConfig": {
         "github": {
@@ -14,13 +14,18 @@
         },
         "sitemap": {
                 "hostname": "https://www.circl.lu/doc/misp/"
-         },
+        },
+        "fontsettings": {
+            "theme": "night",
+            "family": "sans",
+            "size": 2
+        },
         "styles": {
             "website": "styles/website.css",
             "ebook": "styles/ebook.css",
             "pdf": "styles/pdf.css",
             "mobi": "styles/mobi.css",
             "epub": "styles/epub.css"
-    }
+        }
 }
 }