diff --git a/trezor_agent/gpg/test.sh b/trezor_agent/gpg/test.sh
index 4f21a02..9a5618f 100644
--- a/trezor_agent/gpg/test.sh
+++ b/trezor_agent/gpg/test.sh
@@ -1,6 +1,6 @@
 # NEVER RUN ON YOUR OWN REAL GPG KEYS!!!!! THEY WILL BE DELETED!!!!!
-set -x
-(cd ~/.gnupg && rm -r openpgp-revocs.d/ private-keys-v1.d/ pubring.kbx* trustdb.gpg /tmp/log *.gpg; killall gpg-agent)
+set -x -e -u
+(cd ~/.gnupg && rm -rf openpgp-revocs.d/ private-keys-v1.d/ pubring.kbx* trustdb.gpg /tmp/log *.gpg; killall gpg-agent)
 gpg2 --full-gen-key --expert
 gpg2 --export > romanz.pub
 NOW=`date +%s`