diff --git a/ansible/roles/install/tasks/centos.yml b/ansible/roles/install/tasks/centos.yml
index dc8b86b5..06db3ba2 100644
--- a/ansible/roles/install/tasks/centos.yml
+++ b/ansible/roles/install/tasks/centos.yml
@@ -46,6 +46,8 @@
   - python-virtualenv
   - unzip
   - tar
+#For show_validator command:
+  - tendermint
 
 - name: Install toml 
   when: ansible_os_family == "RedHat"
diff --git a/ansible/roles/install/tasks/debian.yml b/ansible/roles/install/tasks/debian.yml
index d92a8c3e..706f53fd 100644
--- a/ansible/roles/install/tasks/debian.yml
+++ b/ansible/roles/install/tasks/debian.yml
@@ -29,3 +29,6 @@
   - python-toml
   - unzip
   - tar
+#For show_validator command:
+  - tendermint
+