diff --git a/ui/chat/css/_palantir.scss b/ui/chat/css/_palantir.scss
index 9b6cc201a2c52..2a2b9ab14a056 100644
--- a/ui/chat/css/_palantir.scss
+++ b/ui/chat/css/_palantir.scss
@@ -19,7 +19,6 @@
 .palantir {
   flex: 0 1 auto;
   animation: palantir-glowing 1.5s ease-in-out infinite;
-  border-radius: 0 3px 0 0;
 
   &-slot {
     animation: none;