diff --git a/core/http/react-ui/src/components/chat/changeproposal.css b/core/http/react-ui/src/components/chat/changeproposal.css
index 9d546f385b..0200f23dd4 100644
--- a/core/http/react-ui/src/components/chat/changeproposal.css
+++ b/core/http/react-ui/src/components/chat/changeproposal.css
@@ -34,4 +34,4 @@
 .pp-item .cx-receipt { margin-top: 0; }
 
 /* The warning of the threat scan on a knowledge text: it stays inside the card at any width. */
-.cp-warning { margin: var(--dk-space-2) 0; padding: var(--dk-space-2) var(--dk-space-3); overflow-wrap: anywhere; color: var(--dk-warn-text); background: var(--dk-warn-wash); border-left: 3px solid var(--dk-warn); border-radius: var(--dk-radius-sm, 4px); }
+.cp-warning { margin: var(--dk-space-2) 0; padding: var(--dk-space-2) var(--dk-space-3); overflow-wrap: anywhere; color: var(--dk-warn-text); background: var(--dk-warn-wash); border-left: 3px solid var(--dk-warn); border-radius: var(--radius-sm); }