diff --git a/.github/ct-lint.yaml b/.github/ct-lint.yaml
index 3435f1d891d..acfcabd5637 100644
--- a/.github/ct-lint.yaml
+++ b/.github/ct-lint.yaml
@@ -13,6 +13,3 @@ chart-repos:
   - truecharts=https://charts.truecharts.org
   - truecharts-library=https://library-charts.truecharts.org
   - truecharts-deps=https://deps.truecharts.org
-  - bitnami=https://charts.bitnami.com/bitnami
-  - grafana=https://grafana.github.io/helm-charts
-  - prometheus=https://prometheus-community.github.io/helm-charts