diff --git a/client-svelte/src/lib/DisplayTodoItem.test.ts b/client-svelte/src/lib/DisplayTodoItem.test.ts
index 0fc4f34..5abb39d 100644
--- a/client-svelte/src/lib/DisplayTodoItem.test.ts
+++ b/client-svelte/src/lib/DisplayTodoItem.test.ts
@@ -1,4 +1,3 @@
-import '@testing-library/jest-dom'
 import { describe, it, expect, afterEach, vi } from 'vitest'
 import { render, fireEvent, screen } from '@testing-library/svelte'
 
diff --git a/client-svelte/tsconfig.json b/client-svelte/tsconfig.json
index d310f9c..a4dbb70 100644
--- a/client-svelte/tsconfig.json
+++ b/client-svelte/tsconfig.json
@@ -14,6 +14,7 @@
     "allowJs": true,
     "checkJs": true,
     "isolatedModules": true,
+    "types": ["@testing-library/jest-dom"]
   },
   "include": ["src/**/*.ts", "src/**/*.js", "src/**/*.svelte"],
   "references": [{ "path": "./tsconfig.node.json" }]
diff --git a/client-svelte/tsconfig.node.json b/client-svelte/tsconfig.node.json
index 9caf126..548af5e 100644
--- a/client-svelte/tsconfig.node.json
+++ b/client-svelte/tsconfig.node.json
@@ -4,7 +4,6 @@
     "skipLibCheck": true,
     "module": "ESNext",
     "moduleResolution": "bundler",
-    "types": ["vitest/global"]
   },
   "include": ["vite.config.ts"]
 }
diff --git a/client-svelte/vite.config.ts b/client-svelte/vite.config.ts
index 70b83f9..09450e6 100644
--- a/client-svelte/vite.config.ts
+++ b/client-svelte/vite.config.ts
@@ -8,5 +8,5 @@ export default defineConfig({
     proxy: { 
       '/api': 'http://localhost:4400'
     }
-  }
+  },
 })
diff --git a/client-svelte/vitest.config.ts b/client-svelte/vitest.config.ts
index 372d19b..1d84ec4 100644
--- a/client-svelte/vitest.config.ts
+++ b/client-svelte/vitest.config.ts
@@ -6,5 +6,7 @@ export default defineConfig({
   test: {
     globals: true,
     environment: 'jsdom',
-  },
+    alias: [{ find: /^svelte$/, replacement: 'svelte/internal' }],
+    setupFiles: ['./vitest-setup.ts']
+  }
 })
\ No newline at end of file