diff --git a/docs/resources/css/dark.css b/docs/resources/css/dark.css
index 9d5802ef8..c111fe126 100644
--- a/docs/resources/css/dark.css
+++ b/docs/resources/css/dark.css
@@ -1,11 +1,9 @@
 /* For black-on-white/transparent images at handbook/text-anchors.html */
-@media (prefers-color-scheme: light) {
-    body[data-theme="dark"] #text-anchors img {
-        filter: invert(1) brightness(0.85) hue-rotate(-60deg);
-    }
+body[data-theme="dark"] #text-anchors img {
+	filter: invert(1) brightness(0.85) hue-rotate(-60deg);
 }
 @media (prefers-color-scheme: dark) {
-    body:not([data-theme="light"]) #text-anchors img {
+    body[data-theme="auto"] #text-anchors img {
         filter: invert(1) brightness(0.85) hue-rotate(-60deg);
     }
 }