diff --git a/themes/yunohost-docs/css/custom.css b/themes/yunohost-docs/css/custom.css
index 81c0cc1d..9dd3a874 100644
--- a/themes/yunohost-docs/css/custom.css
+++ b/themes/yunohost-docs/css/custom.css
@@ -104,7 +104,7 @@ body.light-mode .off-canvas .learn-sidebar .learn-nav ul.searched .search-match
 }
 body.light-mode .off-canvas .learn-sidebar .learn-nav ul.topics > li.active,
 body.light-mode .off-canvas .learn-sidebar .learn-nav ul.topics > li.parent {
-  color: rgba(0, 0, 0, 0.1);
+  background-color: rgba(0, 0, 0, 0.1);
 }
 body.light-mode .off-canvas .learn-sidebar .learn-nav .read-icon,
 body.light-mode .off-canvas .learn-sidebar .searchbox {
@@ -297,7 +297,7 @@ body.dark-mode .off-canvas .learn-sidebar .learn-nav ul.searched .search-match a
 }
 body.dark-mode .off-canvas .learn-sidebar .learn-nav ul.topics > li.active,
 body.dark-mode .off-canvas .learn-sidebar .learn-nav ul.topics > li.parent {
-  color: rgba(255, 255, 255, 0.1);
+  background-color: rgba(255, 255, 255, 0.1);
 }
 body.dark-mode .off-canvas .learn-sidebar .learn-nav .read-icon,
 body.dark-mode .off-canvas .learn-sidebar .searchbox {
diff --git a/themes/yunohost-docs/scss/theme/dark/_custom.scss b/themes/yunohost-docs/scss/theme/dark/_custom.scss
index 85d283e0..0f2d97a1 100644
--- a/themes/yunohost-docs/scss/theme/dark/_custom.scss
+++ b/themes/yunohost-docs/scss/theme/dark/_custom.scss
@@ -140,7 +140,7 @@ body.dark-mode {
   // Background for selected submenu in the navbar
   .off-canvas .learn-sidebar .learn-nav ul.topics > li.active,
   .off-canvas .learn-sidebar .learn-nav ul.topics > li.parent {
-    color: rgba(255, 255, 255, 0.1);
+    background-color: rgba(255, 255, 255, 0.1);
   }
 
   // Icons
diff --git a/themes/yunohost-docs/scss/theme/light/_custom.scss b/themes/yunohost-docs/scss/theme/light/_custom.scss
index fe99d14e..99b9093c 100644
--- a/themes/yunohost-docs/scss/theme/light/_custom.scss
+++ b/themes/yunohost-docs/scss/theme/light/_custom.scss
@@ -132,7 +132,7 @@ body.light-mode {
   // Background for selected submenu in the navbar
   .off-canvas .learn-sidebar .learn-nav ul.topics > li.active,
   .off-canvas .learn-sidebar .learn-nav ul.topics > li.parent {
-    color: rgba(0, 0, 0, 0.1);
+    background-color: rgba(0, 0, 0, 0.1);
   }
 
   // Icons