diff --git a/MAS/All-In-One-Version/MAS_AIO.cmd b/MAS/All-In-One-Version/MAS_AIO.cmd
index ca645fc..19acbf9 100644
--- a/MAS/All-In-One-Version/MAS_AIO.cmd
+++ b/MAS/All-In-One-Version/MAS_AIO.cmd
@@ -205,7 +205,7 @@ exit /b
 set -=
 set old=
 
-for /f "delims=[] tokens=2" %%# in ('ping -n 1 updatecheck.mass%-%grave.dev') do (
+for /f "delims=[] tokens=2" %%# in ('ping -4 -n 1 updatecheck.mass%-%grave.dev') do (
 if not [%%#]==[] echo "%%#" | find "127.69.%masver%" %nul1% || set old=1
 )