diff --git a/css/main.css b/css/main.css
index d42bd6ae..009b7c0a 100644
--- a/css/main.css
+++ b/css/main.css
@@ -1420,7 +1420,7 @@ audio {
 }
 
 .dark .thinking-block {
-    background-color: var(--selected-item-color-dark);
+    background-color: transparent;
     border: 1px solid var(--input-border-color);
 }