diff --git a/webapp/src/app/mentor/mentor.component.html b/webapp/src/app/mentor/mentor.component.html
index ff759185..a45888c4 100644
--- a/webapp/src/app/mentor/mentor.component.html
+++ b/webapp/src/app/mentor/mentor.component.html
@@ -29,7 +29,7 @@ <h2 class="text-2xl text-center font-medium">How has your week been?</h2>
           <app-chat-input
             [isSending]="sendMessage.isPending()"
             (sendMessage)="sendMessage.mutate({ sessionId: selectedSessionId()!, message: $event })"
-            class="pt-4 px-4 sticky bg-white"
+            class="pt-4 px-4 sticky bg-background"
             [class.border-t]="selectedSessionMessages.data()?.length"
           />
         } @else {