diff --git a/.docker/dbtest.php b/.docker/dbtest.php
index 3e752d36..ff604163 100644
--- a/.docker/dbtest.php
+++ b/.docker/dbtest.php
@@ -1,9 +1,9 @@
 <?php
-$DB_HOST = $argv[1];
-$DB_BASE = $argv[2];
+$DB_HOST = urldecode($argv[1]);
+$DB_BASE = urldecode($argv[2]);
 $DB_PORT = $argv[3];
-$DB_USER = $argv[4];
-$DB_PASS = $argv[5];
+$DB_USER = urldecode($argv[4]);
+$DB_PASS = urldecode($argv[5]);
 
 echo "Testing DB:";
 echo "*";