diff --git a/charts/generic/container-kill/engine.yaml b/charts/generic/container-kill/engine.yaml
index 7d1896a..b08b78f 100644
--- a/charts/generic/container-kill/engine.yaml
+++ b/charts/generic/container-kill/engine.yaml
@@ -25,4 +25,12 @@ spec:
           env:
             # specify the name of the container to be killed
             - name: TARGET_CONTAINER
-              value: 'nginx'
\ No newline at end of file
+              value: 'nginx'
+
+            # provide the chaos interval
+            - name: CHAOS_INTERVAL
+              value: '10'
+
+            # provide the total chaos duration
+            - name: TOTAL_CHAOS_DURATION
+              value: '20'
\ No newline at end of file
diff --git a/charts/generic/pod-network-corruption/engine.yaml b/charts/generic/pod-network-corruption/engine.yaml
index 0951bee..3d1a9c3 100644
--- a/charts/generic/pod-network-corruption/engine.yaml
+++ b/charts/generic/pod-network-corruption/engine.yaml
@@ -1,7 +1,7 @@
 apiVersion: litmuschaos.io/v1alpha1
 kind: ChaosEngine
 metadata:
-  name:  nginx-network-chaos
+  name: nginx-network-chaos
   namespace: default
 spec:
   # It can be delete/retain
diff --git a/charts/generic/pod-network-latency/engine.yaml b/charts/generic/pod-network-latency/engine.yaml
index c56694c..0d8123e 100644
--- a/charts/generic/pod-network-latency/engine.yaml
+++ b/charts/generic/pod-network-latency/engine.yaml
@@ -1,7 +1,7 @@
 apiVersion: litmuschaos.io/v1alpha1
 kind: ChaosEngine
 metadata:
-  name:  nginx-network-chaos
+  name: nginx-network-chaos
   namespace: default
 spec: 
   # It can be delete/retain