1 files changed, 1 insertions, 1 deletions

diff --git a/src/WixToolset.Core/ExtensibilityServices/WindowsInstallerBackendHelper.cs b/src/WixToolset.Core/ExtensibilityServices/WindowsInstallerBackendHelper.cs
index 3b41fdf1..6e0ffce6 100644
--- a/src/WixToolset.Core/ExtensibilityServices/WindowsInstallerBackendHelper.cs
+++ b/src/WixToolset.Core/ExtensibilityServices/WindowsInstallerBackendHelper.cs
@@ -30,7 +30,7 @@ namespace WixToolset.Core.ExtensibilityServices
             var row = table.CreateRow(tuple.SourceLineNumbers);
             for (var i = 0; i < tuple.Fields.Length; ++i)
             {
-                if (i < tableDefinition.Columns.Count)
+                if (i < tableDefinition.Columns.Length)
                 {
                     var column = tableDefinition.Columns[i];