diff --git a/samples/wpf/NauticalChartsViewer/NauticalChartsViewer.csproj b/samples/wpf/NauticalChartsViewer/NauticalChartsViewer.csproj
index 0ccefca0..33d7f4e7 100644
--- a/samples/wpf/NauticalChartsViewer/NauticalChartsViewer.csproj
+++ b/samples/wpf/NauticalChartsViewer/NauticalChartsViewer.csproj
@@ -55,7 +55,7 @@
-
+