diff --git a/argocd/apps/mastodon.yaml b/argocd/apps/mastodon.yaml
index cd233d3..e00f3bb 100644
--- a/argocd/apps/mastodon.yaml
+++ b/argocd/apps/mastodon.yaml
@@ -38,7 +38,7 @@ spec:
               enabled: true
               hostname: mastodon.t0rt1k.tech
               endpoint: http://minio.minio.svc.cluster.local
-              protocol: http
+              protocol: https
               bucket: mastodon
               existingSecret: mastodon-s3
               overridePathStyle: "false"