diff --git a/innosetup.iss b/innosetup.iss
index b7e724ba..8ba5ab9e 100644
--- a/innosetup.iss
+++ b/innosetup.iss
@@ -29,6 +29,7 @@ OutputBaseFilename=ODM_Setup_{#MyAppVersion}
 Compression=lzma
 SolidCompression=yes
 ArchitecturesAllowed=x64
+ArchitecturesInstallIn64BitMode=x64
 SignTool=signtool
 PrivilegesRequired=lowest
 PrivilegesRequiredOverridesAllowed=commandline