diff --git a/CLIENT_DATA/delsub32.opsiscript b/CLIENT_DATA/delsub32.opsiscript
index bbd51bf..1a7f972 100644
--- a/CLIENT_DATA/delsub32.opsiscript
+++ b/CLIENT_DATA/delsub32.opsiscript
@@ -40,10 +40,10 @@ comment "Delete program shortcuts"
 LinkFolder_uninstall
 
 [Winbatch_uninstall_old]
-"$UninstallProgramOld$" /InstallType:MACHINE
+"$UninstallProgramOld$" /S /InstallType:MACHINE
 
 [Winbatch_uninstall]
-"$UninstallProgram$" /InstallType:MACHINE
+"$UninstallProgram$" /S /InstallType:MACHINE
 
 [Files_uninstall]
 ; Example for recursively deleting the installation directory: