diff --git a/packages/electron-updater/src/NsisUpdater.ts b/packages/electron-updater/src/NsisUpdater.ts
index 8446e8aa9a..07cbcaea50 100644
--- a/packages/electron-updater/src/NsisUpdater.ts
+++ b/packages/electron-updater/src/NsisUpdater.ts
@@ -137,7 +137,7 @@ export class NsisUpdater extends BaseUpdater {
       }
 
       const newBlockMapUrl = newUrlFromBase(`${fileInfo.url.pathname}.blockmap`, fileInfo.url)
-      const oldBlockMapUrl = newUrlFromBase(`${fileInfo.url.pathname.replace(new RegExp(downloadUpdateOptions.updateInfoAndProvider.info.version, "g"), this.currentVersion.version)}.blockmap`, fileInfo.url)
+      const oldBlockMapUrl = newUrlFromBase(`${fileInfo.url.pathname.replace(new RegExp(downloadUpdateOptions.updateInfoAndProvider.info.version, "g"), this.app.version)}.blockmap`, fileInfo.url)
       this._logger.info(`Download block maps (old: "${oldBlockMapUrl.href}", new: ${newBlockMapUrl.href})`)
 
       const downloadBlockMap = async (url: URL): Promise<BlockMap> => {