4 files changed, 5 insertions, 9 deletions

diff --git a/subprojects/frontend/src/editor/scrollbarViewPlugin.ts b/subprojects/frontend/src/editor/scrollbarViewPlugin.ts
index f54251a9..f44034fd 100644
--- a/subprojects/frontend/src/editor/scrollbarViewPlugin.ts
+++ b/subprojects/frontend/src/editor/scrollbarViewPlugin.ts
@@ -266,7 +266,6 @@ export default function scrollbarViewPlugin(
         if (firstRunTimeout !== undefined) {
           clearTimeout(firstRunTimeout);
         }
-        // @ts-expect-error `@types/node` typings should not be in effect here.
         firstRunTimeout = setTimeout(() => {
           spacer.style.minHeight = `${scrollHeight}px`;
           firstRun = false;
diff --git a/subprojects/frontend/src/utils/PendingTask.ts b/subprojects/frontend/src/utils/PendingTask.ts
index fd52cef1..d0b24c1f 100644
--- a/subprojects/frontend/src/utils/PendingTask.ts
+++ b/subprojects/frontend/src/utils/PendingTask.ts
@@ -20,7 +20,6 @@ export default class PendingTask<T> {
   ) {
     this.resolveCallback = resolveCallback;
     this.rejectCallback = rejectCallback;
-    // @ts-expect-error See https://github.com/mobxjs/mobx/issues/3582 on `@types/node` pollution
     this.timeout = setTimeout(() => {
       if (!this.resolved) {
         this.reject(new TimeoutError());
diff --git a/subprojects/frontend/src/utils/useDelayedSnackbar.ts b/subprojects/frontend/src/utils/useDelayedSnackbar.ts
index 54716c0c..03ad6caa 100644
--- a/subprojects/frontend/src/utils/useDelayedSnackbar.ts
+++ b/subprojects/frontend/src/utils/useDelayedSnackbar.ts
@@ -21,7 +21,6 @@ export default function useDelayedSnackbar(
       delay = defaultDelay,
     ) => {
       let key: SnackbarKey | undefined;
-      // @ts-expect-error See https://github.com/mobxjs/mobx/issues/3582 on `@types/node` pollution
       let timeout: number | undefined = setTimeout(() => {
         timeout = undefined;
         key = enqueueSnackbar(message, options);
diff --git a/subprojects/frontend/src/xtext/webSocketMachine.ts b/subprojects/frontend/src/xtext/webSocketMachine.ts
index 216ed86a..fc53fef3 100644
--- a/subprojects/frontend/src/xtext/webSocketMachine.ts
+++ b/subprojects/frontend/src/xtext/webSocketMachine.ts
@@ -1,5 +1,5 @@
 import ms from 'ms';
-import { actions, assign, createMachine, RaiseAction } from 'xstate';
+import { actions, assign, createMachine } from 'xstate';
 
 const { raise } = actions;
 
@@ -217,16 +217,15 @@ export default createMachine(
         ...context,
         errors: [],
       })),
-      // Workaround from https://github.com/statelyai/xstate/issues/1414#issuecomment-699972485
       raiseTimeoutError: raise({
         type: 'ERROR',
         message: 'Open timeout',
-      }) as RaiseAction<WebSocketEvent>,
+      }),
       raisePromiseRejectionError: (_context, { data }) =>
-        raise({
+        raise<WebSocketContext, WebSocketEvent>({
           type: 'ERROR',
-          message: data,
-        }) as RaiseAction<WebSocketEvent>,
+          message: String(data),
+        }),
     },
   },
 );