diff --git a/luasrc/gaya/gaya.css b/luasrc/gaya/gaya.css
index 3c81942..da8549d 100644
--- a/luasrc/gaya/gaya.css
+++ b/luasrc/gaya/gaya.css
@@ -347,13 +347,13 @@ label {
     width: inherit;
     cursor: default;
   }
-  select:not([multiple="multiple"]):focus,
+  select:not([multiple]):focus,
   input:not(.cbi-button):focus,
   .cbi-dropdown:focus {
     border-color: var(--main-color);
   }
   .cbi-dropdown,
-  select[multiple="multiple"] {
+  select[multiple] {
     height: auto;
   }
   .cbi-value input[type="text"] {