diff --git a/webhooks-extension/config/extension-deployment.yaml b/webhooks-extension/config/extension-deployment.yaml
index c22dc6bd9..096202b80 100644
--- a/webhooks-extension/config/extension-deployment.yaml
+++ b/webhooks-extension/config/extension-deployment.yaml
@@ -59,6 +59,7 @@ apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: webhooks-extension
+  namespace: tekton-pipelines
   labels:
     app: webhooks-extension
 spec:
diff --git a/webhooks-extension/config/extension-service.yaml b/webhooks-extension/config/extension-service.yaml
index 188f38765..84257551b 100644
--- a/webhooks-extension/config/extension-service.yaml
+++ b/webhooks-extension/config/extension-service.yaml
@@ -2,6 +2,7 @@ apiVersion: v1
 kind: Service
 metadata:
   name: webhooks-extension
+  namespace: tekton-pipelines
   labels:
     app: webhooks-extension
     tekton-dashboard-extension: "true"
diff --git a/webhooks-extension/config/release/gcr-tekton-webhooks-extension.yaml b/webhooks-extension/config/release/gcr-tekton-webhooks-extension.yaml
index 45b2b8694..f5cffc1cd 100644
--- a/webhooks-extension/config/release/gcr-tekton-webhooks-extension.yaml
+++ b/webhooks-extension/config/release/gcr-tekton-webhooks-extension.yaml
@@ -155,6 +155,7 @@ apiVersion: tekton.dev/v1alpha1
 kind: Task
 metadata:
   name: monitor-result-task
+  namespace: tekton-pipelines
 spec:
   inputs:
     resources:
@@ -183,7 +184,7 @@ spec:
         type: pullRequest
   steps:
   - name: check
-    image: maiwj/kubernetes-python-client
+    image: maiwj/kubernetes-python-client:latest
     env:
       - name: PIPELINERUNS
         value: ${inputs.params.pipelineruns}
diff --git a/webhooks-extension/config/release/openshift-tekton-webhooks-extension.yaml b/webhooks-extension/config/release/openshift-tekton-webhooks-extension.yaml
index 072b3030e..aeb71401a 100644
--- a/webhooks-extension/config/release/openshift-tekton-webhooks-extension.yaml
+++ b/webhooks-extension/config/release/openshift-tekton-webhooks-extension.yaml
@@ -154,6 +154,7 @@ metadata:
   labels:
     app: webhooks-extension
   name: webhooks-extension
+  namespace: tekton-pipelines
 spec:
   replicas: 1
   selector:
@@ -203,6 +204,7 @@ metadata:
     app: webhooks-extension
     tekton-dashboard-extension: "true"
   name: webhooks-extension
+  namespace: tekton-pipelines
 spec:
   ports:
   - port: 8080
@@ -218,6 +220,7 @@ metadata:
   labels:
     app: webhooks-extension-sink
   name: webhooks-extension-sink
+  namespace: tekton-pipelines
 spec:
   template:
     spec:
@@ -245,6 +248,7 @@ apiVersion: tekton.dev/v1alpha1
 kind: Task
 metadata:
   name: monitor-result-task
+  namespace: tekton-pipelines
 spec:
   inputs:
     resources:
@@ -275,7 +279,7 @@ spec:
         type: pullRequest
   steps:
   - name: check
-    image: maiwj/kubernetes-python-client
+    image: maiwj/kubernetes-python-client:latest
     env:
       - name: PIPELINERUNS
         value: ${inputs.params.pipelineruns}
diff --git a/webhooks-extension/config/sink-kservice.yaml b/webhooks-extension/config/sink-kservice.yaml
index f29f499f7..08146ec72 100644
--- a/webhooks-extension/config/sink-kservice.yaml
+++ b/webhooks-extension/config/sink-kservice.yaml
@@ -2,6 +2,7 @@ apiVersion: serving.knative.dev/v1alpha1
 kind: Service
 metadata:
   name: webhooks-extension-sink
+  namespace: tekton-pipelines
   labels:
     app: webhooks-extension-sink
 spec:
diff --git a/webhooks-extension/config/task-monitor-result.yaml b/webhooks-extension/config/task-monitor-result.yaml
index a49b83ab7..598fe1958 100644
--- a/webhooks-extension/config/task-monitor-result.yaml
+++ b/webhooks-extension/config/task-monitor-result.yaml
@@ -3,6 +3,7 @@ apiVersion: tekton.dev/v1alpha1
 kind: Task
 metadata:
   name: monitor-result-task
+  namespace: tekton-pipelines
 spec:
   inputs:
     resources:
@@ -33,7 +34,7 @@ spec:
         type: pullRequest
   steps:
   - name: check
-    image: maiwj/kubernetes-python-client
+    image: maiwj/kubernetes-python-client:latest
     env:
       - name: PIPELINERUNS
         value: ${inputs.params.pipelineruns}