1 files changed, 1 insertions, 1 deletions

diff --git a/src/tools/heat/HelpCommand.cs b/src/tools/heat/HelpCommand.cs
index 25d8cd87..cb2bd798 100644
--- a/src/tools/heat/HelpCommand.cs
+++ b/src/tools/heat/HelpCommand.cs
@@ -97,7 +97,7 @@ namespace WixToolset.Harvesters
             Console.WriteLine(HelpMessageOptionFormat, "-? | -help", "this help information");
             Console.WriteLine("For more information see: https://wixtoolset.org/");
 
-            return 0;
+            return 1;
         }
     }
 }