1 files changed, 1 insertions, 1 deletions

diff --git a/src/WixToolset.Core.WindowsInstaller/Bind/CreateOutputFromIRCommand.cs b/src/WixToolset.Core.WindowsInstaller/Bind/CreateOutputFromIRCommand.cs
index d7056bb8..75eee3b6 100644
--- a/src/WixToolset.Core.WindowsInstaller/Bind/CreateOutputFromIRCommand.cs
+++ b/src/WixToolset.Core.WindowsInstaller/Bind/CreateOutputFromIRCommand.cs
@@ -1146,7 +1146,7 @@ namespace WixToolset.Core.WindowsInstaller.Bind
 
         private static string GetMsiFilenameValue(string shortName, string longName)
         {
-            if (String.IsNullOrEmpty(shortName))
+            if (String.IsNullOrEmpty(shortName) || String.Equals(shortName, longName, StringComparison.OrdinalIgnoreCase))
             {
                 return longName;
             }