diff --git a/stacks/spark-trino-superset-s3/s3-connection.yaml b/stacks/spark-trino-superset-s3/s3-connection.yaml
index 55ae8400..980a3626 100644
--- a/stacks/spark-trino-superset-s3/s3-connection.yaml
+++ b/stacks/spark-trino-superset-s3/s3-connection.yaml
@@ -10,6 +10,11 @@ spec:
   accessStyle: Path
   credentials:
     secretClass: minio-s3-credentials
+  tls:
+    verification:
+      server:
+        caCert:
+          secretClass: tls
 ---
 apiVersion: secrets.stackable.tech/v1alpha1
 kind: SecretClass