diff --git a/config/system.yaml b/config/system.yaml
index 0022670c..37ec0990 100644
--- a/config/system.yaml
+++ b/config/system.yaml
@@ -30,7 +30,7 @@ languages:
   http_accept_language: false
   override_locale: false
   content_fallback: {  }
-  pages_fallback_only: false
+  pages_fallback_only: true
 home:
   alias: /home
   hide_in_urls: false
diff --git a/themes/yunohost-docs/css/custom.css b/themes/yunohost-docs/css/custom.css
index dc5a0b8b..d8afd1fa 100644
--- a/themes/yunohost-docs/css/custom.css
+++ b/themes/yunohost-docs/css/custom.css
@@ -141,8 +141,7 @@ body .off-canvas .learn-sidebar a {
 
 body .off-canvas .learn-sidebar .learn-nav ul li.active > a {
     color: black;
-    border-left: black 2px solid;
-    background-color: #AAA;
+    background-color: transparent;
 }
 
 body .off-canvas .learn-sidebar .learn-brand #logo path {
@@ -174,3 +173,8 @@ body .off-canvas .learn-sidebar a:hover {
     color: #bbb;
 }
 
+body #header .off-canvas .learn-sidebar a:hover {
+    color: black;
+    text-decoration: underline black;
+}
+