diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0f8ebc4..27dc775 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,5 +14,5 @@ jobs:
         with:
           bun-version: 1.3.14
       - run: bun install --frozen-lockfile
-      - run: bun test
+      - run: bun test --parallel=1
       - run: bun run lint
diff --git a/package.json b/package.json
index d7e9a30..abbee85 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "lint:md": "markdownlint '**/*.md' --ignore node_modules --ignore dist",
     "format": "prettier --write .",
     "format:check": "prettier --check .",
-    "test": "bun test",
+    "test": "bun test --parallel=1",
     "db:migrate": "wrangler d1 migrations apply webhooker --local",
     "db:migrate:prod": "wrangler d1 migrations apply webhooker --remote",
     "docs:dev": "vitepress dev docs",