diff --git a/package.json b/package.json
index 37ae63b4e..ee5387757 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
         "check:watch": "svelte-check --tsconfig ./tsconfig.json --watch",
         "lint": "prettier --ignore-path .gitignore --check --plugin-search-dir=. . && eslint .",
         "format": "prettier --ignore-path .gitignore --write --plugin-search-dir=. .",
-        "test": "jest tests/unit",
+        "test": "jest tests/unit --maxWorkers=1",
         "test:watch": "npm run test -- --watch",
         "e2e": "playwright test tests/e2e"
     },