diff --git a/packaging/msi/UltiMaker-Cura.wxs.jinja b/packaging/msi/UltiMaker-Cura.wxs.jinja
index 94877104b1..0bc2593398 100644
--- a/packaging/msi/UltiMaker-Cura.wxs.jinja
+++ b/packaging/msi/UltiMaker-Cura.wxs.jinja
@@ -114,14 +114,16 @@
                 </Extension>
             </ProgId>
 
-            <!-- Current Cura versions are not supported on XP or Server 2003. Even so, add 'ignorefailure=yes'. After all, worst that can happen is the user gets asked, like before. -->
-            <fw:FirewallException Id="FirewallExceptLocalFrontend" Name="Cura (Frontend) Connection (LocalHost)" File="FILE_UltiMaker_Cura_exe" Port="127.0.0.1" IgnoreFailure="yes" Scope="localSubnet" />
+            <fw:FirewallException Id="FirewallExceptLocalFrontend" Name="Cura (Frontend) Connection (LocalHost)" File="FILE_UltiMaker_Cura_exe" IgnoreFailure="yes">
+                <fw:RemoteAddress>127.0.0.1</fw:RemoteAddress>
+            </fw:FirewallException>
         </Component>
         <Component Id="CMP_CuraEngine_exe" Directory="APPLICATIONFOLDER" Guid="*">
             <File Id="FILE_CuraEngine_exe" KeyPath="yes" Source="$(var.CuraDir)\CuraEngine.exe" />
 
-            <!-- Current Cura versions are not supported on XP or Server 2003. Even so, add 'ignorefailure=yes'. After all, worst that can happen is the user gets asked, like before. -->
-            <fw:FirewallException Id="FirewallExceptLocalEngine" Name="CuraEngine (Backend) Connection (LocalHost)" File="FILE_CuraEngine_exe" Port="127.0.0.1" IgnoreFailure="yes" Scope="localSubnet" />
+            <fw:FirewallException Id="FirewallExceptLocalEngine" Name="CuraEngine (Backend) Connection (LocalHost)" File="FILE_CuraEngine_exe" IgnoreFailure="yes">
+                <fw:RemoteAddress>127.0.0.1</fw:RemoteAddress>
+            </fw:FirewallException>
         </Component>
 
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