diff --git a/.forgejo/workflows/ci.yaml b/.forgejo/workflows/ci.yaml
index 46d27e5..2782fd4 100644
--- a/.forgejo/workflows/ci.yaml
+++ b/.forgejo/workflows/ci.yaml
@@ -33,6 +33,11 @@ jobs:
         env:
           HELLO_SECRET: ${{ secrets.HELLO_SECRET }}
 
+      - name: Trust cluster CA
+        run: |
+          cp /etc/cluster-ca/root-ca.crt /usr/local/share/ca-certificates/cluster-root-ca.crt
+          update-ca-certificates
+
       - name: Install required dependencies
         run: |
           apt-get update