diff --git a/tools/server/webui/src/lib/constants/width-classes.ts b/tools/server/webui/src/lib/utils/chat-width.ts
similarity index 97%
rename from tools/server/webui/src/lib/constants/width-classes.ts
rename to tools/server/webui/src/lib/utils/chat-width.ts
index 76da8857f7..54a7bd86ce 100644
--- a/tools/server/webui/src/lib/constants/width-classes.ts
+++ b/tools/server/webui/src/lib/utils/chat-width.ts
@@ -31,7 +31,7 @@ export type CustomWidthPreset = keyof typeof CUSTOM_WIDTH_PRESETS;
  * @param autoChatWidth - Whether automatic responsive width is enabled
  * @param customChatWidth - Custom width setting (preset key or pixel value)
  */
-export function getChatWidthClass(
+export function getChatWidth(
 	autoChatWidth: boolean,
 	customChatWidth: string
 ): { class: string; style?: string } {