diff --git a/src/aws.yml b/src/aws.yml
index d6bf6a8..0bff897 100644
--- a/src/aws.yml
+++ b/src/aws.yml
@@ -4,10 +4,9 @@
   become: true
   become_method: ansible.builtin.sudo
   tasks:
-    # This agent is already installed on the Ubuntu base AMI.
-    # - name: Install Amazon SSM Agent
-    #   ansible.builtin.include_role:
-    #     name: amazon_ssm_agent
+    - name: Install Amazon SSM Agent
+      ansible.builtin.include_role:
+        name: amazon_ssm_agent
     - name: Install chrony and configure it for use within AWS
       ansible.builtin.include_role:
         name: chrony_aws
diff --git a/src/requirements.yml b/src/requirements.yml
index 8fdf3ad..306f7e5 100644
--- a/src/requirements.yml
+++ b/src/requirements.yml
@@ -2,9 +2,8 @@
 collections:
   - community.general
 roles:
-# This agent is already installed on the Ubuntu base AMI.
-# - name: amazon_ssm_agent
-#   src: https://github.com/cisagov/ansible-role-amazon-ssm-agent
+  - name: amazon_ssm_agent
+    src: https://github.com/cisagov/ansible-role-amazon-ssm-agent
   - name: automated_security_updates
     src: https://github.com/cisagov/ansible-role-automated-security-updates
   - name: banner