diff --git a/Installer.iss b/Installer.iss
index 5e5b32c..0e4304b 100644
--- a/Installer.iss
+++ b/Installer.iss
@@ -33,7 +33,8 @@ Compression=lzma
 SolidCompression=yes
 WizardStyle=modern
 AlwaysShowComponentsList=yes
-ArchitecturesInstallIn64BitMode=x86compatible
+ArchitecturesAllowed=x64compatible
+ArchitecturesInstallIn64BitMode=x64compatible
 SetupIconFile=ComicRack\Icons\uninst_103.ico
 UninstallDisplayIcon={app}\{#MyAppExeName}
 UninstallDisplayName={#MyAppName}