diff --git a/.gitignore b/.gitignore
index 397b4a7..cfd3b2d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 *.log
+bats_tests/0_config
diff --git a/bats_tests/0_config.example b/bats_tests/0_config.example
new file mode 100644
index 0000000..d95a242
--- /dev/null
+++ b/bats_tests/0_config.example
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+# trusted users that can control Docker daemon
+config_trusted_users=(vagrant docker ubuntu)
diff --git a/bats_tests/1_host_configuration.bats b/bats_tests/1_host_configuration.bats
index 6ed2e6e..034c9ef 100644
--- a/bats_tests/1_host_configuration.bats
+++ b/bats_tests/1_host_configuration.bats
@@ -1,5 +1,6 @@
 #!/usr/bin/env bats
 
+load "0_config"
 load "test_helper/bats-support/load"
 load "test_helper/bats-assert/load"
 load "$BATS_TEST_DIRNAME/../helper_lib.sh"
@@ -45,12 +46,11 @@ load "$BATS_TEST_DIRNAME/../helper_lib.sh"
 
 # 1.6
 @test "1.6  - Only allow trusted users to control Docker daemon" {
-  declare -a trusted_users=("vagrant" "docker" "ubuntu")
   users_string=$(awk -F':' '/^docker/{print $4}' /etc/group)
   docker_users=(${users_string//,/ })
   for u in "${docker_users[@]}"; do
     local found=1
-    for tu in "${trusted_users[@]}"; do
+    for tu in "${config_trusted_users[@]}"; do
       if [ "$u" = "$tu" ]; then
         found=0
       fi