diff --git a/.github/workflows/deploy-to-node.yaml b/.github/workflows/deploy-to-node.yaml
index 182c357d..a33966af 100644
--- a/.github/workflows/deploy-to-node.yaml
+++ b/.github/workflows/deploy-to-node.yaml
@@ -40,6 +40,9 @@ jobs:
       MAX_ACTIVE_TREES: ${{ vars.MAX_ACTIVE_TREES }}
       MAX_TREE_DEPTH: ${{ vars.MAX_TREE_DEPTH }}
       MAX_CHILDREN_COUNT: ${{ vars.MAX_CHILDREN_COUNT }}
+      LONELY_CHILDREN_COUNT: ${{ vars.LONELY_CHILDREN_COUNT }}
+      P_ACTIVATE_BACKLOG_TREE: ${{ vars.P_ACTIVATE_BACKLOG_TREE }}
+      MIN_ACTIVE_RANKINGS_PER_LANG: ${{ vars.MIN_ACTIVE_RANKINGS_PER_LANG }}
       GOAL_TREE_SIZE: ${{ vars.GOAL_TREE_SIZE }}
       MESSAGE_SIZE_LIMIT: ${{ vars.MESSAGE_SIZE_LIMIT }}
       SKIP_TOXICITY_CALCULATION: ${{ vars.SKIP_TOXICITY_CALCULATION }}
diff --git a/ansible/deploy-to-node.yaml b/ansible/deploy-to-node.yaml
index 81428988..5c518a5c 100644
--- a/ansible/deploy-to-node.yaml
+++ b/ansible/deploy-to-node.yaml
@@ -122,6 +122,15 @@
           TREE_MANAGER__MAX_CHILDREN_COUNT:
             "{{ lookup('ansible.builtin.env', 'MAX_CHILDREN_COUNT') |
             default('3', true) }}"
+          TREE_MANAGER__LONELY_CHILDREN_COUNT:
+            "{{ lookup('ansible.builtin.env', 'LONELY_CHILDREN_COUNT') |
+            default('2', true) }}"
+          TREE_MANAGER__P_ACTIVATE_BACKLOG_TREE:
+            "{{ lookup('ansible.builtin.env', 'P_ACTIVATE_BACKLOG_TREE') |
+            default('0.1', true) }}"
+          TREE_MANAGER__MIN_ACTIVE_RANKINGS_PER_LANG:
+            "{{ lookup('ansible.builtin.env', 'MIN_ACTIVE_RANKINGS_PER_LANG') |
+            default('0', true) }}"
           MESSAGE_SIZE_LIMIT:
             "{{ lookup('ansible.builtin.env', 'MESSAGE_SIZE_LIMIT') |
             default('2000', true) }}"