diff --git a/src/Config.js b/src/Config.js
index dc4c0ff..5650cad 100644
--- a/src/Config.js
+++ b/src/Config.js
@@ -3,8 +3,9 @@ import path from "path";
 import {homedir} from "os";
 
 import Service from "./Service";
+import Meta from "./Meta";
 
-const configDir = path.resolve(homedir(), '.tabs-app');
+const configDir = Meta.isDevMode() ? path.resolve(homedir(), '.config/tabs-app-dev') : path.resolve(homedir(), '.config/tabs-app');
 const configFile = path.resolve(configDir, 'config.json');
 
 export default class Config {
@@ -39,6 +40,6 @@ export default class Config {
         console.log('Saving config');
         this.services = this.services.filter(s => s !== null);
         fs.writeFileSync(configFile, JSON.stringify(this, null, 4));
-        console.log('> Config saved');
+        console.log('> Config saved to', configFile.toString());
     }
 }
\ No newline at end of file
diff --git a/src/Meta.js b/src/Meta.js
new file mode 100644
index 0000000..4ee96b3
--- /dev/null
+++ b/src/Meta.js
@@ -0,0 +1,12 @@
+export default class Meta {
+    static #devMode = null;
+
+    static isDevMode() {
+        if(this.#devMode === null) {
+            this.#devMode = process.argv.length > 2 && process.argv[2] === '--dev';
+            console.debug('Dev mode:', this.#devMode);
+        }
+
+        return this.#devMode;
+    }
+}
\ No newline at end of file
diff --git a/src/main.js b/src/main.js
index 12281bb..9a6a5bd 100644
--- a/src/main.js
+++ b/src/main.js
@@ -2,6 +2,7 @@ import fs from "fs";
 import path from "path";
 import {app, BrowserWindow, ipcMain, Menu, shell, Tray} from "electron";
 
+import Meta from "./Meta";
 import Config from "./Config";
 import Service from "./Service";
 
@@ -10,7 +11,7 @@ const iconPath = path.resolve(resourcesDir, 'logo.png');
 
 const config = new Config();
 
-const devMode = process.argv.length > 2 && process.argv[2] === '--dev';
+const devMode = Meta.isDevMode();
 
 // Load icons
 const brandIcons = listIcons('brands');