diff --git a/config/development/params.toml b/config/development/params.toml
index c734a5f..774b10d 100644
--- a/config/development/params.toml
+++ b/config/development/params.toml
@@ -5,3 +5,5 @@
 	URI = "http://localhost:8080/forms/hub/test/opf"
 [forms.passport]
 	URI = "http://localhost:8080/forms/passport/test/opf"
+[forms.mailmonk]
+	URI = "http://localhost:9000/subscription/form"
diff --git a/config/production/params.toml b/config/production/params.toml
index da4da71..3fc36fe 100644
--- a/config/production/params.toml
+++ b/config/production/params.toml
@@ -8,3 +8,5 @@
 	URI = "https://webscripts.vantosh.com/forms/hub/prod/opf"
 [forms.passport]
 	URI = "https://webscripts.vantosh.com/forms/passport/prod/opf"
+forms.mailmonk]
+	URI = "https://mailing.openpower.foundation/subscription/form"