diff --git a/index.js b/index.js
index 0d0f643..b91810f 100644
--- a/index.js
+++ b/index.js
@@ -43,7 +43,7 @@ const createSetHeaders = ({ revalidate }) => {
 }
 
 module.exports = ({
-  cache = new Keyv(),
+  cache = new Keyv({ namespace: 'ssr' }),
   compress: enableCompression = false,
   get,
   send,