diff --git a/test/backups.bats b/test/backups.bats
index 740de2b..1861497 100755
--- a/test/backups.bats
+++ b/test/backups.bats
@@ -26,6 +26,8 @@ load test_helper
   run "${_HOSTS}" backups
   printf "\${status}: %s\\n" "${status}"
   printf "\${output}: '%s'\\n" "${output}"
+  printf "\${_HOSTS_TEMP_PATH}: '%s'\\n" "${_HOSTS_TEMP_PATH}"
+  printf "\${HOSTS_PATH}: '%s'\\n" "${HOSTS_PATH}"
   _expected="\
 No backups found. Create a new backup:
  hosts backups create"
@@ -42,6 +44,8 @@ No backups found. Create a new backup:
   run "${_HOSTS}" backups
   printf "\${status}: %s\\n" "${status}"
   printf "\${output}: '%s'\\n" "${output}"
+  printf "\${_HOSTS_TEMP_PATH}: '%s'\\n" "${_HOSTS_TEMP_PATH}"
+  printf "\${HOSTS_PATH}: '%s'\\n" "${HOSTS_PATH}"
   [[ "${lines[0]}" =~ hosts_test ]]
   [[ "${lines[0]}" =~ '--backup-' ]]
   [[ "${lines[1]}" =~ hosts_test ]]
diff --git a/test/test_helper.bash b/test/test_helper.bash
index ccad9c0..04cd716 100644
--- a/test/test_helper.bash
+++ b/test/test_helper.bash
@@ -14,7 +14,7 @@ setup() {
 
   export _HOSTS_TEMP_DIR="/tmp"
   export _HOSTS_TEMP_PATH
-  _HOSTS_TEMP_PATH="$(mktemp ${_HOSTS_TEMP_DIR}/hosts_test.XXXXXX)" || exit 1
+  _HOSTS_TEMP_PATH="$(mktemp "${_HOSTS_TEMP_DIR}/hosts_test.XXXXXX")" || exit 1
   cat "${BATS_TEST_DIRNAME}/fixtures/hosts" > "${_HOSTS_TEMP_PATH}"
 
   export HOSTS_PATH="${_HOSTS_TEMP_PATH}"