diff --git a/tests/test_macros.rs b/tests/test_macros.rs
index 355a7d6..4c87cf0 100644
--- a/tests/test_macros.rs
+++ b/tests/test_macros.rs
@@ -217,7 +217,7 @@ fn test_export_cmd() {
 fn test_escape() {
     let xxx = 42;
     assert_eq!(
-        run_fun!(/bin/echo "\"a你好${xxx}世界b\"").unwrap(),
+        run_fun!(echo "\"a你好${xxx}世界b\"").unwrap(),
         "\"a你好42世界b\""
     );
 }