diff --git a/ansible/group_vars/all.yml b/ansible/group_vars/all.yml
index 8176cb9..9770412 100644
--- a/ansible/group_vars/all.yml
+++ b/ansible/group_vars/all.yml
@@ -24,3 +24,6 @@ bootstrap__active_users:
   - { name: petty   ,uid: 7028, groups: [] }
   - { name: andy    ,uid: 7050, groups: [], key: "ssh-rsa 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 andy@status.im" }
   - { name: lyubo   ,uid: 7052, groups: [], key: "ssh-rsa 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 lyubo@limechain.tech" }
+
+# Hosts have only 1 GB and MongoDB can run out
+swap_file_size_mb: 1024
diff --git a/ansible/prod.yml b/ansible/prod.yml
index 502cee9..d3c0828 100644
--- a/ansible/prod.yml
+++ b/ansible/prod.yml
@@ -2,6 +2,7 @@
 - name: Configure MongoDB prod cluster
   hosts: db.prod
   roles:
+    - { role: swap-file,        tags: swap-file }
     - { role: mongodb-firewall, tags: mongodb-firewall }
     - { role: mongodb-setup,    tags: mongodb-setup }
     - { role: mongodb-backups,  tags: mongodb-backups }
diff --git a/ansible/requirements.yml b/ansible/requirements.yml
index 0d3cf50..ff6cd47 100644
--- a/ansible/requirements.yml
+++ b/ansible/requirements.yml
@@ -16,7 +16,10 @@
   scm: git
 
 # WARNING: Fails if python3 is the default
-# Details:
 - name: mongodb-setup
   src: https://github.com/UnderGreen/ansible-role-mongodb.git
   scm: git
+
+- name: swap-file
+  src: git@github.com:status-im/infra-role-swap-file.git
+  scm: git