diff --git a/src/features/Theme/index.tsx b/src/features/Theme/index.tsx
index e52ede12..07c86580 100644
--- a/src/features/Theme/index.tsx
+++ b/src/features/Theme/index.tsx
@@ -34,6 +34,18 @@ export const Theme = ({ children }: Props) => {
     return clientBase
   }, [])
 
+  // настройка цветовой гаммы зендеска https://developer.zendesk.com/api-reference/widget/settings/#color
+  useEffect(() => {
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    (window as any).zESettings = {
+      webWidget: {
+        color: {
+          theme: theme.colors.button,
+        },
+      },
+    }
+  }, [theme])
+
   const switchTheme = useCallback(() => {
     switch (client.name) {
       case ClientNames.Lff: