diff --git a/src/RichError.tsx b/src/RichError.tsx
index 8099be9b..82852258 100644
--- a/src/RichError.tsx
+++ b/src/RichError.tsx
@@ -15,7 +15,7 @@ import {
 
 import type { ComponentType, FC, ReactNode, SVGAttributes } from "react";
 import { ErrorView } from "./ErrorView";
-import { type ElementCallError, ErrorCategory } from "./utils/ec-errors.ts";
+import { type ElementCallError, ErrorCategory } from "./utils/errors.ts";
 
 /**
  * An error consisting of a terse message to be logged to the console and a
@@ -96,9 +96,7 @@ const GenericECError: FC<{ error: ElementCallError }> = ({
   return (
     <ErrorView Icon={icon} title={title}>
       <p>
-        {error.localisedMessage ? (
-          error.localisedMessage
-        ) : (
+        {error.localisedMessage ?? (
           <Trans
             i18nKey="error.unexpected_ec_error"
             components={[<b />, <code />]}
diff --git a/src/room/GroupCallView.tsx b/src/room/GroupCallView.tsx
index 31ab776c..48238c0a 100644
--- a/src/room/GroupCallView.tsx
+++ b/src/room/GroupCallView.tsx
@@ -61,7 +61,7 @@ import { callEventAudioSounds } from "./CallEventAudioRenderer";
 import { useLatest } from "../useLatest";
 import { usePageTitle } from "../usePageTitle";
 import { ErrorView } from "../ErrorView";
-import { ConnectionLostError, ElementCallError } from "../utils/ec-errors.ts";
+import { ConnectionLostError, ElementCallError } from "../utils/errors.ts";
 import { ElementCallRichError } from "../RichError.tsx";
 
 declare global {
diff --git a/src/room/InCallView.tsx b/src/room/InCallView.tsx
index bd6098ff..17ca63bb 100644
--- a/src/room/InCallView.tsx
+++ b/src/room/InCallView.tsx
@@ -97,7 +97,7 @@ import {
   useSetting,
 } from "../settings/settings";
 import { ReactionsReader } from "../reactions/ReactionsReader";
-import { ConnectionLostError } from "../utils/ec-errors.ts";
+import { ConnectionLostError } from "../utils/errors.ts";
 
 const canScreenshare = "getDisplayMedia" in (navigator.mediaDevices ?? {});
 
diff --git a/src/rtcSessionHelpers.test.ts b/src/rtcSessionHelpers.test.ts
index ef924750..21ee2cd3 100644
--- a/src/rtcSessionHelpers.test.ts
+++ b/src/rtcSessionHelpers.test.ts
@@ -13,7 +13,7 @@ import EventEmitter from "events";
 import { enterRTCSession, leaveRTCSession } from "../src/rtcSessionHelpers";
 import { mockConfig } from "./utils/test";
 import { ElementWidgetActions, widget } from "./widget";
-import { ErrorCode } from "./utils/ec-errors.ts";
+import { ErrorCode } from "./utils/errors.ts";
 
 const actualWidget = await vi.hoisted(async () => vi.importActual("./widget"));
 vi.mock("./widget", () => ({
diff --git a/src/rtcSessionHelpers.ts b/src/rtcSessionHelpers.ts
index 974679b1..719af998 100644
--- a/src/rtcSessionHelpers.ts
+++ b/src/rtcSessionHelpers.ts
@@ -18,7 +18,7 @@ import { AutoDiscovery } from "matrix-js-sdk/src/autodiscovery";
 import { PosthogAnalytics } from "./analytics/PosthogAnalytics";
 import { Config } from "./config/Config";
 import { ElementWidgetActions, widget, type WidgetHelpers } from "./widget";
-import { MatrixRTCFocusMissingError } from "./utils/ec-errors.ts";
+import { MatrixRTCFocusMissingError } from "./utils/errors.ts";
 
 const FOCI_WK_KEY = "org.matrix.msc4143.rtc_foci";
 
diff --git a/src/utils/ec-errors.ts b/src/utils/errors.ts
similarity index 94%
rename from src/utils/ec-errors.ts
rename to src/utils/errors.ts
index 0ba87249..14436977 100644
--- a/src/utils/ec-errors.ts
+++ b/src/utils/errors.ts
@@ -17,7 +17,7 @@ export enum ErrorCode {
 }
 
 export enum ErrorCategory {
-  /** Calling is not supported, server miss-configured (JWT service missing, no MSC support ...)*/
+  /** Calling is not supported, server misconfigured (JWT service missing, no MSC support ...)*/
   CONFIGURATION_ISSUE = "CONFIGURATION_ISSUE",
   NETWORK_CONNECTIVITY = "NETWORK_CONNECTIVITY",
   // SYSTEM_FAILURE / FEDERATION_FAILURE ..