1 files changed, 1 insertions, 1 deletions

diff --git a/src/WixToolset.Core.WindowsInstaller/ValidatorExtension.cs b/src/WixToolset.Core.WindowsInstaller/ValidatorExtension.cs
index 97208ddb..5ce04147 100644
--- a/src/WixToolset.Core.WindowsInstaller/ValidatorExtension.cs
+++ b/src/WixToolset.Core.WindowsInstaller/ValidatorExtension.cs
@@ -63,7 +63,7 @@ namespace WixToolset.Extensibility
         {
             if (this.databaseFile != null)
             {
-                this.sourceLineNumbers = new SourceLineNumber(databaseFile);
+                this.sourceLineNumbers = new SourceLineNumber(this.databaseFile);
             }
         }