diff --git a/src/WingetCreateCLI/PromptHelper.cs b/src/WingetCreateCLI/PromptHelper.cs
index 40ebb5bf..d5a3269d 100644
--- a/src/WingetCreateCLI/PromptHelper.cs
+++ b/src/WingetCreateCLI/PromptHelper.cs
@@ -477,7 +477,7 @@ private static List<string> GenerateInstallerSelectionList(List<Installer> insta
                 var installerTuple = string.Join(" | ", new[]
                     {
                         installer.Architecture.ToEnumAttributeValue(),
-                        installer.InstallerType.ToEnumAttributeValue(),
+                        installer.InstallerType?.ToEnumAttributeValue(),
                         installer.Scope?.ToEnumAttributeValue(),
                         installer.InstallerLocale,
                         installer.InstallerUrl,