diff --git a/test/activate.bats b/test/activate.bats
index 405bf39..d7fde1f 100644
--- a/test/activate.bats
+++ b/test/activate.bats
@@ -3,6 +3,7 @@
 load test_helper
 
 setup() {
+  export HOME="${TMP}"
   export PYENV_ROOT="${TMP}/pyenv"
 }