diff --git a/win32/installer/zoitechat.iss.tt b/win32/installer/zoitechat.iss.tt
index 3cdebbbb..9a2fbef1 100644
--- a/win32/installer/zoitechat.iss.tt
+++ b/win32/installer/zoitechat.iss.tt
@@ -30,8 +30,8 @@ PrivilegesRequired=none
 ShowComponentSizes=no
 CreateUninstallRegKey=not IsTaskSelected('portable')
 Uninstallable=not IsTaskSelected('portable')
-ArchitecturesAllowed=x64
-ArchitecturesInstallIn64BitMode=x64
+ArchitecturesAllowed=x64compatible
+ArchitecturesInstallIn64BitMode=x64compatible
 MinVersion=6.1
 WizardImageFile={#PROJECTDIR}wizardimage.bmp
 WizardSmallImageFile={#PROJECTDIR}wizardsmallimage.bmp