diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 05ef27e..08018fc 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -34,10 +34,6 @@ jobs:
 
       - run: pnpm runtime set node ${{ matrix.node-version }}
 
-      - run: pnpm runtime set bun 1
-
-      - run: pnpm runtime set deno 2
-
       - run: pnpm i
 
       - run: pnpm run test:coverage
diff --git a/tsconfig.json b/tsconfig.json
index 9685b67..b07cc92 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -23,5 +23,5 @@
     "*/*/tests",
     "*/*/*"
   ],
-  "exclude": ["playgrounds/**", "tests/bun/**", "tests/deno/**"]
+  "exclude": ["playgrounds/**"]
 }
diff --git a/vitest.config.ts b/vitest.config.ts
index f5567ec..0eb877c 100644
--- a/vitest.config.ts
+++ b/vitest.config.ts
@@ -6,10 +6,10 @@ export default defineConfig(() => ({
   test: {
     globals: true,
     include: ['**/*.test.ts'],
-    exclude: [...defaultExclude, '**/.claude/**', './tests/bun/**', './tests/deno/**'],
+    exclude: [...defaultExclude, '**/.claude/**'],
     coverage: {
       include: ['packages/*/src/**'],
-      exclude: ['**.test-d.*', '**.test.*', '**/*.bench.ts', './tests/bun/**', './tests/deno/**'],
+      exclude: ['**.test-d.*', '**.test.*', '**/*.bench.ts'],
     },
     benchmark: {
       include: ['**/*.bench.ts'],