diff --git a/templates/da_cache_to_shub.json.j2 b/templates/da_cache_to_shub.json.j2
index 11438b4..85dba35 100644
--- a/templates/da_cache_to_shub.json.j2
+++ b/templates/da_cache_to_shub.json.j2
@@ -116,7 +116,8 @@
 				"expect" : [200, 404],
 				"method" : "GET",
 				"headers" : {
-					"Authorization" : "${init.input.auth}"
+					"Authorization" : "${init.input.auth}",
+					"Accept" : "application/json"
 				}
 			}
 		},