diff --git a/.eslintrc.js b/.eslintrc.js
index 815bde6fba4..ea45d0fffaa 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -62,6 +62,7 @@ module.exports = {
         'no-extra-boolean-cast': 'error',
         'no-irregular-whitespace': 'error',
         'no-constant-binary-expression': 'error',
+        'no-async-promise-executor': 'error',
         'no-empty': 'error',
         'no-prototype-builtins': 'error',
         '@typescript-eslint/no-empty-object-type': 'off',
diff --git a/packages/suite-desktop-core/e2e/support/regtest.ts b/packages/suite-desktop-core/e2e/support/regtest.ts
index 6e659613ce2..ba8f4cbcb13 100644
--- a/packages/suite-desktop-core/e2e/support/regtest.ts
+++ b/packages/suite-desktop-core/e2e/support/regtest.ts
@@ -16,31 +16,30 @@ export const generateBlock = () =>
         method: 'GET',
     });
 
-export const waitForCoinjoinBackend = () =>
-    new Promise<void>(async (resolve, reject) => {
-        const limit = 60;
-        const error = '';
+export const waitForCoinjoinBackend = async () => {
+    const limit = 60;
+    const error = '';
 
-        console.log('waiting for coinjoin backend');
+    console.log('waiting for coinjoin backend');
 
-        for (let i = 0; i < limit; i++) {
-            if (i === limit - 1) {
-                console.log(`waiting for coinjoin backend: ${error}\n`);
-            }
+    for (let i = 0; i < limit; i++) {
+        if (i === limit - 1) {
+            console.log(`waiting for coinjoin backend: ${error}\n`);
+        }
 
-            await new Promise(resolve => setTimeout(() => resolve(undefined), 1000));
+        await new Promise(resolve => setTimeout(() => resolve(undefined), 1000));
 
-            try {
-                const res = await fetch('http://localhost:19121/');
-                if (res.status === 200) {
-                    console.log('coinjoin backend is online');
+        try {
+            const res = await fetch('http://localhost:19121/');
+            if (res.status === 200) {
+                console.log('coinjoin backend is online');
 
-                    return resolve();
-                }
-            } catch {
-                process.stdout.write('.');
+                return;
             }
+        } catch {
+            process.stdout.write('.');
         }
+    }
 
-        reject(error);
-    });
+    throw error;
+};
diff --git a/packages/trezor-user-env-link/src/websocket-client.ts b/packages/trezor-user-env-link/src/websocket-client.ts
index 11705613234..bd1b6a12dc0 100644
--- a/packages/trezor-user-env-link/src/websocket-client.ts
+++ b/packages/trezor-user-env-link/src/websocket-client.ts
@@ -267,41 +267,39 @@ export class WebsocketClient extends TypedEmitter<WebsocketClientEvents> {
         this.removeAllListeners();
     }
 
-    waitForTrezorUserEnv() {
-        return new Promise<void>(async (resolve, reject) => {
-            // unfortunately, it can take incredibly long for trezor-user-env to start, we should
-            // do something about it
-            const limit = 300;
-            let error = '';
-
-            console.log('waiting for trezor-user-env');
-
-            for (let i = 0; i < limit; i++) {
-                if (i === limit - 1) {
-                    console.log(`cant connect to trezor-user-env: ${error}\n`);
+    async waitForTrezorUserEnv() {
+        // unfortunately, it can take incredibly long for trezor-user-env to start, we should
+        // do something about it
+        const limit = 300;
+        let error = '';
+
+        console.log('waiting for trezor-user-env');
+
+        for (let i = 0; i < limit; i++) {
+            if (i === limit - 1) {
+                console.log(`cant connect to trezor-user-env: ${error}\n`);
+            }
+            await delay(1000);
+
+            try {
+                const res = await fetch(USER_ENV_URL.DASHBOARD);
+                if (res.status === 200) {
+                    console.log('trezor-user-env is online');
+
+                    return;
                 }
-                await delay(1000);
-
-                try {
-                    const res = await fetch(USER_ENV_URL.DASHBOARD);
-                    if (res.status === 200) {
-                        console.log('trezor-user-env is online');
-
-                        return resolve();
-                    }
-                } catch (err) {
-                    error = err.message;
-                    // using process.stdout.write instead of console.log since the latter always prints also newline
-                    // but in karma, this code runs in browser and process is not available.
-                    if (typeof process !== 'undefined') {
-                        process.stdout.write('.');
-                    } else {
-                        console.log('.');
-                    }
+            } catch (err) {
+                error = err.message;
+                // using process.stdout.write instead of console.log since the latter always prints also newline
+                // but in karma, this code runs in browser and process is not available.
+                if (typeof process !== 'undefined') {
+                    process.stdout.write('.');
+                } else {
+                    console.log('.');
                 }
             }
+        }
 
-            reject(error);
-        });
+        throw error;
     }
 }