diff --git a/searx/static/themes/oscar/css/logicodev-dark.css b/searx/static/themes/oscar/css/logicodev-dark.css
index 38b9dbaa..cf32e76b 100644
--- a/searx/static/themes/oscar/css/logicodev-dark.css
+++ b/searx/static/themes/oscar/css/logicodev-dark.css
@@ -435,8 +435,8 @@ Ny0yNFQxMToxNTowMCswMjowMP7RDgQAAAAZdEVYdFNvZnR3YXJlAHd3dy5pbmtzY2FwZS5vcmeb
   font-weight: bold;
   border-bottom: #01d7d4 5px solid;
 }
-#check-advanced {
-  display: none;
+#check-advanced:focus + label {
+  text-decoration: underline;
 }
 #check-advanced:checked ~ #advanced-search-container {
   display: block;
diff --git a/searx/static/themes/oscar/css/logicodev-dark.min.css b/searx/static/themes/oscar/css/logicodev-dark.min.css
index 6c7cf749..b1eeba8a 100644
Binary files a/searx/static/themes/oscar/css/logicodev-dark.min.css and b/searx/static/themes/oscar/css/logicodev-dark.min.css differ
diff --git a/searx/static/themes/oscar/css/logicodev.css b/searx/static/themes/oscar/css/logicodev.css
index ad6d967b..76af5835 100644
--- a/searx/static/themes/oscar/css/logicodev.css
+++ b/searx/static/themes/oscar/css/logicodev.css
@@ -408,8 +408,8 @@ Ny0yNFQxMToxNTowMCswMjowMP7RDgQAAAAZdEVYdFNvZnR3YXJlAHd3dy5pbmtzY2FwZS5vcmeb
   font-weight: bold;
   border-bottom: #01d7d4 5px solid;
 }
-#check-advanced {
-  display: none;
+#check-advanced:focus + label {
+  text-decoration: underline;
 }
 #check-advanced:checked ~ #advanced-search-container {
   display: block;
diff --git a/searx/static/themes/oscar/css/logicodev.min.css b/searx/static/themes/oscar/css/logicodev.min.css
index a39cc36b..88b9dae5 100644
Binary files a/searx/static/themes/oscar/css/logicodev.min.css and b/searx/static/themes/oscar/css/logicodev.min.css differ
diff --git a/searx/static/themes/oscar/less/logicodev/advanced.less b/searx/static/themes/oscar/less/logicodev/advanced.less
index 4c3827b3..b8e10de4 100644
--- a/searx/static/themes/oscar/less/logicodev/advanced.less
+++ b/searx/static/themes/oscar/less/logicodev/advanced.less
@@ -31,8 +31,8 @@
     }
 }
 
-#check-advanced {
-    display: none;
+#check-advanced:focus + label {
+    text-decoration: underline;
 }
 
 #check-advanced:checked ~ #advanced-search-container {
diff --git a/searx/templates/oscar/advanced.html b/searx/templates/oscar/advanced.html
index bf5f8632..0b13d50d 100644
--- a/searx/templates/oscar/advanced.html
+++ b/searx/templates/oscar/advanced.html
@@ -1,4 +1,4 @@
-<input type="checkbox" name="advanced_search" id="check-advanced" {% if advanced_search %} checked="checked"{% endif %}>
+<input type="checkbox" name="advanced_search" class="visually-hidden" id="check-advanced" {% if advanced_search %} checked="checked"{% endif %}>
 <label for="check-advanced">{{- "" -}}
     <span class="glyphicon glyphicon-cog"></span>
     {{- _('Advanced settings') -}}