diff --git a/bin/test_in_iso_env.sh b/bin/test_in_iso_env.sh
new file mode 100755
index 00000000..d6072eb7
--- /dev/null
+++ b/bin/test_in_iso_env.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env sh
+
+export HOME=/tmp/install-test
+export XDG_CONFIG_HOME=$HOME/.config
+export XDG_DATA_HOME=$HOME/.local/share
+export XDG_STATE_HOME=$HOME/.local/state
+export XDG_CACHE_HOME=$HOME/.cache
+
+"$@"