diff --git a/packages/plugin-legacy/index.js b/packages/plugin-legacy/index.js
index 3eb0e863bf7bb1..56ba4c10122161 100644
--- a/packages/plugin-legacy/index.js
+++ b/packages/plugin-legacy/index.js
@@ -563,7 +563,7 @@ module.exports = viteLegacyPlugin
 
 viteLegacyPlugin.default = viteLegacyPlugin
 
-viteLegacyPlugin.cpsHashes = [
+viteLegacyPlugin.cspHashes = [
   createHash('sha256').update(safari10NoModuleFix).digest('base64'),
   createHash('sha256').update(systemJSInlineCode).digest('base64')
 ]