1 files changed, 1 insertions, 1 deletions

diff --git a/src/test/WixToolsetTest.CoreIntegration/PreprocessorFixture.cs b/src/test/WixToolsetTest.CoreIntegration/PreprocessorFixture.cs
index e18990d3..a6504cb9 100644
--- a/src/test/WixToolsetTest.CoreIntegration/PreprocessorFixture.cs
+++ b/src/test/WixToolsetTest.CoreIntegration/PreprocessorFixture.cs
@@ -49,7 +49,7 @@ namespace WixToolsetTest.CoreIntegration
                 var baseFolder = fs.GetFolder();
                 var intermediateFolder = Path.Combine(baseFolder, "obj");
 
-                var result = WixRunner.Execute(new[]
+                var result = WixRunner.Execute(warningsAsErrors: false, new[]
                 {
                     "build",
                     Path.Combine(folder, "Package.wxs"),