diff --git a/src/content.js b/src/content.js
index 5f3f26b..e38be56 100644
--- a/src/content.js
+++ b/src/content.js
@@ -101,7 +101,7 @@ const init = async () => {
     shadowContainer.appendChild(emotionRoot);
     shadowContainer.appendChild(shadowRootElement);
     const cache = createCache({
-      key: "css",
+      key: "kiss-translator",
       prepend: true,
       container: emotionRoot,
     });