diff --git a/murano-apps/HAProxy/package/Classes/HAProxy.yaml b/murano-apps/HAProxy/package/Classes/HAProxy.yaml
index 325bf19..8b95c3f 100644
--- a/murano-apps/HAProxy/package/Classes/HAProxy.yaml
+++ b/murano-apps/HAProxy/package/Classes/HAProxy.yaml
@@ -51,18 +51,18 @@ Methods:
 
   deploy:
     Body:
-    - If: not $.getAttr(installed, false)
-      Then:
-        - $securityGroupIngress:
-          - ToPort: $this.port
-            FromPort: $this.port
-            IpProtocol: tcp
-            External: true
-        - $._environment.securityGroupManager.addGroupIngress($securityGroupIngress)
-        - $this.installLB()
-        - $.setAttr(installed, true)
-    - $this.syncSettings()
-    - $._environment.reporter.report($this, format('HA-proxy is available at {0}', $this.getEndpoint()))
+      - If: not $.getAttr(installed, false)
+        Then:
+          - $securityGroupIngress:
+              - ToPort: $this.port
+                FromPort: $this.port
+                IpProtocol: tcp
+                External: true
+          - $._environment.securityGroupManager.addGroupIngress($securityGroupIngress)
+          - $this.installLB()
+          - $.setAttr(installed, true)
+      - $this.syncSettings()
+      - $._environment.reporter.report($this, format('HA-proxy is available at {0}', $this.getEndpoint()))
 
   createPool:
     Arguments:
diff --git a/murano-apps/LBaaS-interface/package/Classes/LoadBalancer.yaml b/murano-apps/LBaaS-interface/package/Classes/LoadBalancer.yaml
index af37eab..0579712 100644
--- a/murano-apps/LBaaS-interface/package/Classes/LoadBalancer.yaml
+++ b/murano-apps/LBaaS-interface/package/Classes/LoadBalancer.yaml
@@ -54,10 +54,10 @@ Methods:
 
       - $.environment.reporter.report($this, 'Creating security groups...')
       - $securityGroupIngress:
-        - ToPort: 65535
-          FromPort: 1
-          IpProtocol: tcp
-          External: true
+          - ToPort: 65535
+            FromPort: 1
+            IpProtocol: tcp
+            External: true
       - $.environment.securityGroupManager.addGroupIngress($securityGroupIngress)
       - $.environment.reporter.report($this, 'Creating instance for LBaaS...')
       - $.instance.deploy()
diff --git a/murano-apps/LbaaSLibrary/package/Classes/Listener.yaml b/murano-apps/LbaaSLibrary/package/Classes/Listener.yaml
index 1aba66a..e8c0545 100644
--- a/murano-apps/LbaaSLibrary/package/Classes/Listener.yaml
+++ b/murano-apps/LbaaSLibrary/package/Classes/Listener.yaml
@@ -38,4 +38,4 @@ Properties:
 
 Methods:
 
-   updateListener:
+  updateListener:
diff --git a/murano-apps/LbaaSLibrary/package/Classes/LoadBalancer.yaml b/murano-apps/LbaaSLibrary/package/Classes/LoadBalancer.yaml
index f2f3b3a..53d9f7f 100644
--- a/murano-apps/LbaaSLibrary/package/Classes/LoadBalancer.yaml
+++ b/murano-apps/LbaaSLibrary/package/Classes/LoadBalancer.yaml
@@ -38,7 +38,7 @@ Methods:
     Body:
       - If: len(list($this.listeners.where($.name = $listener.name))) = 0
         Then:
-           - $.listeners.append($listener)
+          - $.listeners.append($listener)
         Else:
           - $msg: 'Listener with provided name already exists'
           - $._environment.reporter.report_error($this, $msg)