diff --git a/src/interface/web/app/chat/chat.module.css b/src/interface/web/app/chat/chat.module.css
index ba9d968e..08895e4f 100644
--- a/src/interface/web/app/chat/chat.module.css
+++ b/src/interface/web/app/chat/chat.module.css
@@ -128,33 +128,3 @@ div.agentIndicator {
     }
 
 }
-
-#pink {
-    background-color: #f8d1f8;
-    color: #000000;
-    background-image: linear-gradient(to top, #f8d1f8 1%, white 100%);
-}
-
-#blue {
-    background-color: #d1f8f8;
-    color: #000000;
-    background-image: linear-gradient(to top, #d1f8f8 1%, white 100%);
-}
-
-#green {
-    background-color: #d1f8d1;
-    color: #000000;
-    background-image: linear-gradient(to top, #d1f8d1 1%, white 100%);
-}
-
-#purple {
-    background-color: #f8d1f8;
-    color: #000000;
-    background-image: linear-gradient(to top, #f8d1f8 1%, white 100%);
-}
-
-#yellow {
-    background-color: #f8f8d1;
-    color: #000000;
-    background-image: linear-gradient(to top, #f8f8d1 1%, white 100%);
-}