diff --git a/test/check_activate.bat b/test/check_activate.bat
index 686d217..e129232 100644
--- a/test/check_activate.bat
+++ b/test/check_activate.bat
@@ -1,3 +1,5 @@
+@echo off
+
 echo "initial: %PATH%"
 
 call "test\here\bad (dir) 1\bin\activate"
diff --git a/test/check_activate.sh b/test/check_activate.sh
index dbc36b1..4ef53c1 100755
--- a/test/check_activate.sh
+++ b/test/check_activate.sh
@@ -1,3 +1,4 @@
+#!/usr/bin/env bash
 echo "initial: $PATH"
 
 source "test/here/bad (dir) 1/bin/activate"