diff --git a/docker-bake.hcl b/docker-bake.hcl
index 793d568..7db339c 100644
--- a/docker-bake.hcl
+++ b/docker-bake.hcl
@@ -68,6 +68,10 @@ variable "BASE_VERSION" {
     default     = ""
 }
 
+variable "PACKAGE_SUFFIX" {
+    default     = ""
+}
+
 variable "PG_VERSION" {
     default     = ""
 }
@@ -130,6 +134,7 @@ target "documentserver-ucs" {
         "COMPANY_NAME": "${COMPANY_NAME}"
         "PACKAGE_VERSION": "${PACKAGE_VERSION}"
         "PACKAGE_BASEURL": "${PACKAGE_BASEURL}"
+        "PACKAGE_SUFFIX": "${PACKAGE_SUFFIX}"
         "BASE_VERSION": "${BASE_VERSION}"
         "PG_VERSION": "${PG_VERSION}"
     }
diff --git a/tests/README.md b/tests/README.md
new file mode 100644
index 0000000..c17b546
--- /dev/null
+++ b/tests/README.md
@@ -0,0 +1,3 @@
+The files in this folder are intended for use in integration auto-tests.
+
+All credentials are strictly for testing purposes only.
\ No newline at end of file