diff --git a/webview-ui/src/components/chat/ChatRow.tsx b/webview-ui/src/components/chat/ChatRow.tsx
index f1dfd9115b..39ffbd429f 100644
--- a/webview-ui/src/components/chat/ChatRow.tsx
+++ b/webview-ui/src/components/chat/ChatRow.tsx
@@ -754,7 +754,7 @@ export const ChatRowContent = ({
 				return (
 					<>
 						<div style={headerStyle}>
-							<PocketKnife className="w-4" aria-label="Switch mode icon" />
+							<PocketKnife className="size-4" aria-label="Switch mode icon" />
 							<span style={{ fontWeight: "bold" }}>
 								{message.type === "ask" ? (
 									<>