diff --git a/SampleCodes/Chapter10/_05/_05.csproj b/SampleCodes/Chapter10/_05/_05.csproj
index 5aa3c3a..25bf9c4 100644
--- a/SampleCodes/Chapter10/_05/_05.csproj
+++ b/SampleCodes/Chapter10/_05/_05.csproj
@@ -1,11 +1,11 @@
-
-
-
- netcoreapp3.1
-
-
-
-
-
-
-
+
+
+
+ netcoreapp3.1
+
+
+
+
+
+
+