diff --git a/Jenkinsfile b/Jenkinsfile
index 9bac84d..d9cadb8 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,8 +1,11 @@
 pipeline {
     agent any
+    tools {
+        ansible 'Ansible' 
+    }
     environment {
         SSH_ROOT_PASSWORD = credentials('ssh_root_password') 
-        PSQL_PASSWORD = credentials('PSQL_pass')
+        PSQL_PASSWORD = credentials('PSQL_pass') 
         ANSIBLE_HOST_KEY_CHECKING = 'False' 
     }
     parameters {
diff --git a/backup_postgresql.yml b/backup_postgresql.yml
index 56a0871..8eaf780 100644
--- a/backup_postgresql.yml
+++ b/backup_postgresql.yml
@@ -4,7 +4,7 @@
     become: true
   
     vars:
-      backup_dir: "{{ backup_dir }}" #work
+      backup_dir: "{{ backup_dir }}" 
   
     tasks:
       - name: Create backup directory