diff --git a/packages/lib/JoplinError.js b/packages/lib/JoplinError.js
deleted file mode 100644
index 9e9110456..000000000
--- a/packages/lib/JoplinError.js
+++ /dev/null
@@ -1,13 +0,0 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-class JoplinError extends Error {
-    constructor(message, code = null, details = null) {
-        super(message);
-        this.code = null;
-        this.details = '';
-        this.code = code;
-        this.details = details;
-    }
-}
-exports.default = JoplinError;
-//# sourceMappingURL=JoplinError.js.map
\ No newline at end of file
diff --git a/packages/lib/utils/credentialFiles.js b/packages/lib/utils/credentialFiles.js
deleted file mode 100644
index a69d0776e..000000000
--- a/packages/lib/utils/credentialFiles.js
+++ /dev/null
@@ -1,54 +0,0 @@
-"use strict";
-var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
-    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
-    return new (P || (P = Promise))(function (resolve, reject) {
-        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
-        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
-        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments || [])).next());
-    });
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.readCredentialFile = exports.credentialFile = exports.credentialDir = void 0;
-const fs = require('fs-extra');
-function credentialDir() {
-    return __awaiter(this, void 0, void 0, function* () {
-        const username = require('os').userInfo().username;
-        const toTry = [
-            `c:/Users/${username}/joplin-credentials`,
-            `/mnt/c/Users/${username}/joplin-credentials`,
-            `/home/${username}/joplin-credentials`,
-            `/Users/${username}/joplin-credentials`,
-        ];
-        for (const dirPath of toTry) {
-            if (yield fs.pathExists(dirPath))
-                return dirPath;
-        }
-        throw new Error(`Could not find credential directory in any of these paths: ${JSON.stringify(toTry)}`);
-    });
-}
-exports.credentialDir = credentialDir;
-function credentialFile(filename) {
-    return __awaiter(this, void 0, void 0, function* () {
-        const rootDir = yield credentialDir();
-        const output = `${rootDir}/${filename}`;
-        if (!(yield fs.pathExists(output)))
-            throw new Error(`No such file: ${output}`);
-        return output;
-    });
-}
-exports.credentialFile = credentialFile;
-function readCredentialFile(filename, defaultValue = '') {
-    return __awaiter(this, void 0, void 0, function* () {
-        try {
-            const filePath = yield credentialFile(filename);
-            const r = yield fs.readFile(filePath);
-            return r.toString();
-        }
-        catch (error) {
-            return defaultValue;
-        }
-    });
-}
-exports.readCredentialFile = readCredentialFile;
-//# sourceMappingURL=credentialFiles.js.map
\ No newline at end of file