diff --git a/tests/test_claude_plugin_hook_wrappers.py b/tests/test_claude_plugin_hook_wrappers.py
index 9bffa63..e427e0c 100644
--- a/tests/test_claude_plugin_hook_wrappers.py
+++ b/tests/test_claude_plugin_hook_wrappers.py
@@ -60,7 +60,7 @@ def _run_hook(
     env["PATH"] = str(bin_dir)
 
     return subprocess.run(
-        [BASH, str(PLUGIN_HOOKS_DIR / script_name)],
+        [BASH, _shell_path(PLUGIN_HOOKS_DIR / script_name)],
         input=payload,
         text=True,
         capture_output=True,