diff --git a/run.bat b/run.bat
index 02b0a3e99..6e4ff4eaf 100644
--- a/run.bat
+++ b/run.bat
@@ -61,7 +61,7 @@ GOTO:EOF
     REM Wait for the backend service to start
     for /l %%i in (1, 1, 20) do (
         set "response="
-        for /f "delims=" %%a in ('set HTTP_PROXY= ^& set HTTPS_PROXY= ^& set ALL_PROXY= ^& http_proxy= ^& https_proxy= ^& all_proxy= ^& curl -s -o nul -w "%%{http_code}" http://127.0.0.1:%BACKEND_PORT%') do set "response=%%a"
+        for /f "delims=" %%a in ('set HTTP_PROXY= ^& set HTTPS_PROXY= ^& set ALL_PROXY= ^& set http_proxy= ^& set https_proxy= ^& set all_proxy= ^& curl -s -o nul -w "%%{http_code}" http://127.0.0.1:%BACKEND_PORT%') do set "response=%%a"
 
         echo !response!
         if "!response!"=="404" (