diff --git a/.forgejo/workflows/deploy.yaml b/.forgejo/workflows/deploy.yaml
index 4540bf6..fe2198e 100644
--- a/.forgejo/workflows/deploy.yaml
+++ b/.forgejo/workflows/deploy.yaml
@@ -9,7 +9,7 @@ jobs:
       - name: Clone repository
         run: git clone ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}.git src
       - run: ls -alh /var/run/secrets/kubernetes.io/serviceaccount
-      - run: nix run nixpkgs#kubectl -- config set-cluster my-cluster --server=https://kubernetes.default.svc
+      - run: nix run nixpkgs#kubectl -- config set-cluster my-cluster --server=https://kubernetes.default.svc --certificate-authority=/var/run/secrets/kubernetes.io/serviceaccount/ca.crt
       - run: nix run nixpkgs#kubectl -- config set-credentials my-service-account --token=$(cat /var/run/secrets/kubernetes.io/serviceaccount/token)
       - run: nix run nixpkgs#kubectl -- config set-context my-context --cluster=my-cluster --user=my-service-account
       - run: nix run nixpkgs#kubectl -- config use-context my-context