diff --git a/Sudoku.Infrastructure/Sudoku.Infrastructure.csproj b/Sudoku.Infrastructure/Sudoku.Infrastructure.csproj
index b041218..9dafb9f 100644
--- a/Sudoku.Infrastructure/Sudoku.Infrastructure.csproj
+++ b/Sudoku.Infrastructure/Sudoku.Infrastructure.csproj
@@ -17,7 +17,7 @@
-
+