diff --git a/src/button/ReactionToggleButton.tsx b/src/button/ReactionToggleButton.tsx
index 689bb990..b97511d2 100644
--- a/src/button/ReactionToggleButton.tsx
+++ b/src/button/ReactionToggleButton.tsx
@@ -8,7 +8,6 @@ Please see LICENSE in the repository root for full details.
 import {
   Button as CpdButton,
   Tooltip,
-  Separator,
   Search,
   Form,
   Alert,
diff --git a/src/reactions/RaisedHandIndicator.tsx b/src/reactions/RaisedHandIndicator.tsx
index 6389be42..cfc83ab8 100644
--- a/src/reactions/RaisedHandIndicator.tsx
+++ b/src/reactions/RaisedHandIndicator.tsx
@@ -12,11 +12,10 @@ import {
   useEffect,
   useState,
 } from "react";
-import "@formatjs/intl-durationformat/polyfill";
 import { DurationFormat } from "@formatjs/intl-durationformat";
+import { useTranslation } from "react-i18next";
 
 import { ReactionIndicator } from "./ReactionIndicator";
-import { useTranslation } from "react-i18next";
 
 const durationFormatter = new DurationFormat(undefined, {
   minutesDisplay: "always",
diff --git a/src/reactions/ReactionIndicator.tsx b/src/reactions/ReactionIndicator.tsx
index 1e758885..a664df18 100644
--- a/src/reactions/ReactionIndicator.tsx
+++ b/src/reactions/ReactionIndicator.tsx
@@ -7,9 +7,9 @@ Please see LICENSE in the repository root for full details.
 
 import { PropsWithChildren, ReactNode } from "react";
 import classNames from "classnames";
+import { useTranslation } from "react-i18next";
 
 import styles from "./ReactionIndicator.module.css";
-import { useTranslation } from "react-i18next";
 
 export function ReactionIndicator({
   emoji,
diff --git a/src/settings/PreferencesSettingsTab.tsx b/src/settings/PreferencesSettingsTab.tsx
index 5fcbb83c..bc98d181 100644
--- a/src/settings/PreferencesSettingsTab.tsx
+++ b/src/settings/PreferencesSettingsTab.tsx
@@ -32,7 +32,7 @@ export const PreferencesSettingsTab: FC = () => {
   const onChangeSetting = (
     e: ChangeEvent<HTMLInputElement>,
     fn: (value: boolean) => void,
-  ) => {
+  ): void => {
     fn(e.target.checked);
   };