diff --git a/samples/Sample.SqlServerShardingDataSource/Sample.SqlServerShardingDataSource.csproj b/samples/Sample.SqlServerShardingDataSource/Sample.SqlServerShardingDataSource.csproj
index 66f8f26a..5d120a4a 100644
--- a/samples/Sample.SqlServerShardingDataSource/Sample.SqlServerShardingDataSource.csproj
+++ b/samples/Sample.SqlServerShardingDataSource/Sample.SqlServerShardingDataSource.csproj
@@ -7,7 +7,7 @@
-
+