diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 109c578..44b6453 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -91,4 +91,4 @@ jobs:
 
       - name: Run tests
         timeout-minutes: 2
-        run: bun test:bun
+        run: bun run test:bun
diff --git a/README.md b/README.md
index b61fb74..7e33268 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,7 @@
 
 ## Requirements
 * Node.js >= 16.0.0
+* Bun >= 1.0.12
 
 ## Install
 ```shell
diff --git a/src/main/js/index.mjs b/src/main/js/index.mjs
index f8d5bbc..ab70138 100644
--- a/src/main/js/index.mjs
+++ b/src/main/js/index.mjs
@@ -25,8 +25,11 @@ export const $ = new DeepProxy(_$, ({name, DEFAULT, target: t, trapName, args})
       return DEFAULT
     }
     const env = t.env
-    t.env = {...t.env, PATH: npmRunPath({cwd: t.cwd})}
     try {
+      console.log('PATH0=', t.env.PATH)
+      const PATH = npmRunPath({cwd: t.cwd})
+      console.log('PATH1=', PATH)
+      t.env = {...t.env, PATH}
       return t(...args)
     } finally {
       t.env = env