diff --git a/build.sh b/build.sh
index 79e13d9..b856f15 100755
--- a/build.sh
+++ b/build.sh
@@ -123,6 +123,7 @@ generateOtaJson() {
         done
         json="${json%?}]}"
         echo "$json" | jq . > $BL/ota.json
+        cp -r $BL/ota.json $BD/ota.json
     }
 }