diff --git a/tests/main.sh b/tests/main.sh
index 420a75f..2b3ad25 100755
--- a/tests/main.sh
+++ b/tests/main.sh
@@ -1,4 +1,7 @@
 #!/bin/bash
+#
+# WARNING!: currently this test modifies your local environment
+#
 STATUS=0
 set +e