diff --git a/core_roller_upload b/core_roller_upload
index 63a6604d2a..ddece71ff9 100755
--- a/core_roller_upload
+++ b/core_roller_upload
@@ -12,10 +12,10 @@ export GCLIENT_ROOT=$(readlink -f "${SCRIPT_ROOT}/../../")
 
 DEFINE_string board "amd64-usr" \
     "Board type of the image"
-DEFINE_string group "alpha" \
-    "Group that this update goes into."
-DEFINE_string image "coreos_production_image.bin" \
-    "Path to the production image (not base/dev/qemu/xen/etc)"
+DEFINE_string payload "coreos_production_update.gz" \
+    "Path to the update payload"
+DEFINE_string metadata "coreos_production_update.meta" \
+    "Path to the update metadata"
 DEFINE_string version "${COREOS_VERSION_STRING}" \
     "Version number of this build."
 DEFINE_string app_id "e96281a6-d1af-4bde-9a0a-97b76e56dc57" \
@@ -27,10 +27,8 @@ DEFINE_string api_key "" \
     "API key for roller."
 DEFINE_string endpoint "https://public.update.core-os.net" \
     "Roller endpoint to update."
-
-DEFINE_boolean update_storage ${FLAGS_FALSE} \
-	"Update image download location for group on storage.core-os.net."
-
+DEFINE_string storage "gs://update-storage.core-os.net" \
+    "Google Storage location to host the payload."
 
 FLAGS_HELPS="usage: $SCRIPTNAME [flags]
 
@@ -38,8 +36,6 @@ Setting everything up for use\n
 
 1) Run 'gsutil config' and use project id coreos.com:core-update-storage\n
 2) Ensure rollerctl is installed in your path\n
-
-NOTE: Use the coreos_production_image.bin not base, developer, vm, etc...
 "
 
 # Parse flags
@@ -50,25 +46,20 @@ switch_to_strict_mode
 [[ -z "${FLAGS_api_key}" ]] && die "--api_key is required"
 [[ -z "${FLAGS_user}" ]] && die "--user is required"
 
-MD5SUM=$(md5sum ${FLAGS_image} | cut -f1 -d" ")
-[[ -z "$MD5SUM" ]] && die "Failed to hash ${FLAGS_image}"
-URL="update-storage.core-os.net/${FLAGS_board}/${FLAGS_group}/$MD5SUM/update.gz"
-gsutil cp "update.gz" gs://${URL}
+# Ensure GS URL doesn't have a trailing /
+FLAGS_storage="${FLAGS_storage%%/}"
+
+GS_URL="${FLAGS_storage}/${FLAGS_board}/${FLAGS_version}/update.gz"
+HTTP_URL="http://${GS_URL#gs://}"
+gsutil cp "${FLAGS_payload}" "${GS_URL}"
 
 rollerctl \
 	-s ${FLAGS_endpoint} \
 	-u ${FLAGS_user} \
 	-k ${FLAGS_api_key} \
 	new-package \
-	--url "http://${URL}" \
-	--file "update.gz" \
-	--meta "update.meta" \
+	--url "${HTTP_URL}" \
+	--file "${FLAGS_payload}" \
+	--meta "${FLAGS_metadata}" \
 	--version "${FLAGS_version}" \
 	"${FLAGS_app_id}"
-
-# Copy the vagrant boxes and pre-built images over to the group mirror
-if [[ "${FLAGS_update_storage}" -eq "${FLAGS_TRUE}" ]]; then
-	gsutil cp \
-		"${COREOS_UPLOAD_ROOT}/${FLAGS_board}/${FLAGS_version}/*" \
-		"${COREOS_UPLOAD_ROOT}/${FLAGS_board}/${FLAGS_group}/"
-fi