diff --git a/aws/ami/windows/scripts/Installers/Install-CUDA-Tools.ps1 b/aws/ami/windows/scripts/Installers/Install-CUDA-Tools.ps1
index 7378fa5274..db2bdb584d 100644
--- a/aws/ami/windows/scripts/Installers/Install-CUDA-Tools.ps1
+++ b/aws/ami/windows/scripts/Installers/Install-CUDA-Tools.ps1
@@ -32,6 +32,7 @@ Switch ($cudaVersion) {
     $installerArgs += " cuda_profiler_api_$cudaVersion nvjitlink_$cudaVersion"
   }
   "13.0" {
+    $cudnn_subfolder="cudnn-windows-x86_64-9.12.0.46_cuda13-archive"
     $toolkitInstaller = "cuda_13.0.0_windows.exe"
     $installerArgs += " cuda_profiler_api_$cudaVersion nvjitlink_$cudaVersion"
   }