diff --git a/build/windows/installer/3_dist-gimp-inno.ps1 b/build/windows/installer/3_dist-gimp-inno.ps1
index 02c4aad6dd..f5b58f3e73 100644
--- a/build/windows/installer/3_dist-gimp-inno.ps1
+++ b/build/windows/installer/3_dist-gimp-inno.ps1
@@ -26,7 +26,7 @@ Write-Output "$([char]27)[0Ksection_start:$(Get-Date -UFormat %s -Millisecond 0)
 ## Install or Update Inno (if needed)
 ## (We need to ensure that TLS 1.2 is enabled because of some runners)
 [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
-Invoke-WebRequest https://jrsoftware.org/download.php/is.exe -OutFile ..\is.exe
+Invoke-WebRequest https://files.jrsoftware.org/is/6/innosetup-6.5.4.exe -OutFile ..\is.exe
 $inno_version_downloaded = (Get-Item ..\is.exe).VersionInfo.ProductVersion -replace ' ',''
 $broken_inno = Get-ChildItem $env:TMP -Filter *.isl.bak -ErrorAction SilentlyContinue
 $inno_version = Get-ItemProperty Registry::'HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\Inno Setup*' -ErrorAction SilentlyContinue | Select-Object -ExpandProperty DisplayVersion