diff --git a/machines/chungus/service-s3.nix b/machines/chungus/service-s3.nix
index bb2d22c..2b8503d 100644
--- a/machines/chungus/service-s3.nix
+++ b/machines/chungus/service-s3.nix
@@ -5,6 +5,10 @@
     9000
     9001
   ];
+  healthchecks.http.s3 = {
+    url = "http://s3.chungus.bear";
+    expectedContents = "minio";
+  };
 
   clan.core.facts.services.s3 = factsGenerator.password {
     name = "root";