diff --git a/src/Crossroads/Services/PackageApplicationBuilder.cs b/src/Crossroads/Services/PackageApplicationBuilder.cs
index a846f74a..0758bd0b 100644
--- a/src/Crossroads/Services/PackageApplicationBuilder.cs
+++ b/src/Crossroads/Services/PackageApplicationBuilder.cs
@@ -115,7 +115,7 @@ private void cleanWorkingDirectory()
             }
             catch (Exception ex)
             {
-                _logger.LogWarning("Optionally delete file in working directory", ex.Message);
+                _logger.LogWarning(ex.Message, "Optionally delete file in working directory");
             }
         }