diff --git a/.env b/.env
index 6911f11..cb80b80 100644
--- a/.env
+++ b/.env
@@ -42,6 +42,10 @@ APP_KEVACOIN_PASSWORD=EDIT_ME
 # KevaCoin Address to receive profit funds (remote or local)
 APP_KEVACOIN_PROFIT_ADDRESS=EDIT_ME
 
+# KevaCoin Address to receive donations (optional)
+# deprecated but useful when the node does not charge comission
+APP_KEVACOIN_BOOST_ADDRESS=
+
 # Local pool account name (to generate tmp addresses for guest publications)
 APP_KEVACOIN_POOL_ACCOUNT=POOL
 
diff --git a/config/services.yaml b/config/services.yaml
index 4ad4b24..d37cadf 100644
--- a/config/services.yaml
+++ b/config/services.yaml
@@ -17,6 +17,7 @@ parameters:
     app.kevacoin.password: '%env(APP_KEVACOIN_PASSWORD)%'
     app.kevacoin.pool.account: '%env(APP_KEVACOIN_POOL_ACCOUNT)%'
     app.kevacoin.profit.address: '%env(APP_KEVACOIN_PROFIT_ADDRESS)%'
+    app.kevacoin.boost.address: '%env(APP_KEVACOIN_BOOST_ADDRESS)%'
     app.kevacoin.room.namespaces.pinned: '%env(APP_KEVACOIN_ROOM_NAMESPACES_PINNED)%'
     app.kevacoin.room.namespaces.readonly: '%env(APP_KEVACOIN_ROOM_NAMESPACES_READONLY)%'
     app.kevacoin.room.namespace.default: '%env(APP_KEVACOIN_ROOM_NAMESPACE_DEFAULT)%'
diff --git a/src/Controller/ModuleController.php b/src/Controller/ModuleController.php
index 41e63ee..a486158 100644
--- a/src/Controller/ModuleController.php
+++ b/src/Controller/ModuleController.php
@@ -73,7 +73,7 @@ class ModuleController extends AbstractController
                 ],
                 'boost' =>
                 [
-                    'address'  => $this->getParameter('app.kevacoin.profit.address')
+                    'address'  => $this->getParameter('app.kevacoin.boost.address')
                 ],
                 'mine' =>
                 [