diff --git a/.github/ct-install.yaml b/.github/ct-install.yaml
index 8c309055cf4..8e31dc60a2a 100644
--- a/.github/ct-install.yaml
+++ b/.github/ct-install.yaml
@@ -13,4 +13,8 @@ chart-repos:
 - truecharts=https://truecharts.org
 - bitnami=https://charts.bitnami.com/bitnami
 - amd-gpu-helm=https://radeonopencompute.github.io/k8s-device-plugin/
+- truecharts-library=https://truecharts.org
+- metallb=https://metallb.github.io/metallb
+- grafana=https://grafana.github.io/helm-charts
+- prometheus=https://prometheus-community.github.io/helm-charts
 SkipExisting: true
diff --git a/.github/ct-lint.yaml b/.github/ct-lint.yaml
index 5fc1c54612d..10db4e92b1d 100644
--- a/.github/ct-lint.yaml
+++ b/.github/ct-lint.yaml
@@ -6,4 +6,8 @@ chart-repos:
 - truecharts=https://truecharts.org
 - bitnami=https://charts.bitnami.com/bitnami
 - amd-gpu-helm=https://radeonopencompute.github.io/k8s-device-plugin/
+- truecharts-library=https://truecharts.org
+- metallb=https://metallb.github.io/metallb
+- grafana=https://grafana.github.io/helm-charts
+- prometheus=https://prometheus-community.github.io/helm-charts
 SkipExisting: true