diff --git a/.github/workflows/code-checker.yaml b/.github/workflows/code-checker.yaml
index 8f0261388c7a7de9a77bf2c587cc700244816c43..2dcf2c19a193c73779fe870aa1b3f8157026fa33 100644
--- a/.github/workflows/code-checker.yaml
+++ b/.github/workflows/code-checker.yaml
@@ -15,6 +15,7 @@ on:
       - docker-compose.yml
       - Makefile
       - '!**.md'
+      - '!build/ci/jenkins/**'
   pull_request:
     # file paths to consider in the event. Optional; defaults to all.
     paths:
@@ -27,6 +28,7 @@ on:
       - docker-compose.yml
       - Makefile
       - '!**.md'
+      - '!build/ci/jenkins/**'
 
 jobs:
   ubuntu:
diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index f445d10e954d21666bd102c1c9179f8a39de3a75..7a98256b267d0c20c59479ff512d2a4e2f21e212 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -15,6 +15,7 @@ on:
       - docker-compose.yml
       - Makefile
       - '!**.md'
+      - '!build/ci/jenkins/**'
   pull_request:
     # file paths to consider in the event. Optional; defaults to all.
     paths:
@@ -27,6 +28,7 @@ on:
       - docker-compose.yml
       - Makefile
       - '!**.md'
+      - '!build/ci/jenkins/**'
 
 jobs:
   ubuntu:
diff --git a/build/ci/jenkins/Jenkinsfile b/build/ci/jenkins/Jenkinsfile
index 908caa4cd5b5ff5a3c186a234593073641b9e548..95a6c12bba9040e51f7f62f6795c5813413bcf85 100644
--- a/build/ci/jenkins/Jenkinsfile
+++ b/build/ci/jenkins/Jenkinsfile
@@ -31,7 +31,7 @@ pipeline {
                         customWorkspace '/home/jenkins/agent/workspace'
                         // We allow this pod to remain active for a while, later jobs can
                         // reuse cache in previous created nodes.
-                        idleMinutes 120
+                        // idleMinutes 120
                     }
                 }
                 environment {
diff --git a/build/config/topology/trustworthy-jwt.yaml b/build/config/topology/trustworthy-jwt.yaml
index fe271fbdd1243aac98cbb74f88f301d3379e93a6..a0e41cb5ba8abc678e96b50c294842b45b857d60 100644
--- a/build/config/topology/trustworthy-jwt.yaml
+++ b/build/config/topology/trustworthy-jwt.yaml
@@ -4,8 +4,8 @@ apiVersion: kind.x-k8s.io/v1alpha4
 networking:
   ipFamily: "ipv4"
   kubeProxyMode: "iptables"
-  podSubnet: "10.245.0.0/16"
-  serviceSubnet: "10.246.0.0/16"
+  podSubnet: "10.247.0.0/16"
+  serviceSubnet: "10.248.0.0/16"
 nodes:
 - role: control-plane
 - role: worker