diff --git a/src/lib/backup/backup.ts b/src/lib/backup/backup.ts
index aaf6b65d..da4e4f4c 100644
--- a/src/lib/backup/backup.ts
+++ b/src/lib/backup/backup.ts
@@ -98,7 +98,7 @@ export function restoreFromFile(
       if (backupDevice === "TWO" || backupDevice === "M4G")
         backupDevice = "ONE";
       let currentDevice = get(serialPort)?.device;
-      if (currentDevice === "TWO" || backupDevice === "M4G")
+      if (currentDevice === "TWO" || currentDevice === "M4G")
         currentDevice = "ONE";
 
       if (backupDevice !== currentDevice) {