diff --git a/cluster/aws/util.sh b/cluster/aws/util.sh
index e2d0208ca62..c1e6ad980ca 100644
--- a/cluster/aws/util.sh
+++ b/cluster/aws/util.sh
@@ -285,8 +285,8 @@ function kube-up {
     echo "cd /var/cache/kubernetes-install"
     echo "readonly MASTER_NAME='${MASTER_NAME}'"
     echo "readonly NODE_INSTANCE_PREFIX='${INSTANCE_PREFIX}-minion'"
-    echo "readonly SERVER_BINARY_TAR_URL='https://s3-${ZONE}.amazonaws.com/${SERVER_BINARY_TAR_URL}'"
-    echo "readonly SALT_TAR_URL='https://s3-${ZONE}.amazonaws.com/${SALT_TAR_URL}'"
+    echo "readonly SERVER_BINARY_TAR_URL='https://s3.amazonaws.com/${SERVER_BINARY_TAR_URL}'"
+    echo "readonly SALT_TAR_URL='https://s3.amazonaws.com/${SALT_TAR_URL}'"
     echo "readonly AWS_ZONE='${ZONE}'"
     echo "readonly MASTER_HTPASSWD='${htpasswd}'"
     echo "readonly PORTAL_NET='${PORTAL_NET}'"