diff --git a/css/custom.css b/css/custom.css
index 0fd4a54c..c0ae7380 100644
--- a/css/custom.css
+++ b/css/custom.css
@@ -1,6 +1,6 @@
-@media (prefers-color-scheme: dark) {
+@media (prefers-color-scheme: light) {
   html {
-      filter: invert(100%);
+      filter: invert(80%);
   }
 
   html img {