diff --git a/src/Chapter01.Tests/Chapter01.Tests.csproj b/src/Chapter01.Tests/Chapter01.Tests.csproj
index 392f3ec46..2f5eb2829 100644
--- a/src/Chapter01.Tests/Chapter01.Tests.csproj
+++ b/src/Chapter01.Tests/Chapter01.Tests.csproj
@@ -18,7 +18,7 @@
-
+
diff --git a/src/Chapter02.Tests/Chapter02.Tests.csproj b/src/Chapter02.Tests/Chapter02.Tests.csproj
index 9c7156c76..54c4a594b 100644
--- a/src/Chapter02.Tests/Chapter02.Tests.csproj
+++ b/src/Chapter02.Tests/Chapter02.Tests.csproj
@@ -17,6 +17,6 @@
-
+
diff --git a/src/Chapter03.Tests/Chapter03.Tests.csproj b/src/Chapter03.Tests/Chapter03.Tests.csproj
index 6c1e97fd2..1403c006a 100644
--- a/src/Chapter03.Tests/Chapter03.Tests.csproj
+++ b/src/Chapter03.Tests/Chapter03.Tests.csproj
@@ -17,6 +17,6 @@
-
+
diff --git a/src/Chapter04.Tests/Chapter04.Tests.csproj b/src/Chapter04.Tests/Chapter04.Tests.csproj
index 77ca66011..a43098099 100644
--- a/src/Chapter04.Tests/Chapter04.Tests.csproj
+++ b/src/Chapter04.Tests/Chapter04.Tests.csproj
@@ -17,6 +17,6 @@
-
+
diff --git a/src/Chapter05.Tests/Chapter05.Tests.csproj b/src/Chapter05.Tests/Chapter05.Tests.csproj
index 656b8e510..e5ad5b079 100644
--- a/src/Chapter05.Tests/Chapter05.Tests.csproj
+++ b/src/Chapter05.Tests/Chapter05.Tests.csproj
@@ -25,6 +25,6 @@
-
+
diff --git a/src/Chapter07.Tests/Chapter07.Tests.csproj b/src/Chapter07.Tests/Chapter07.Tests.csproj
index d3050e923..596505b47 100644
--- a/src/Chapter07.Tests/Chapter07.Tests.csproj
+++ b/src/Chapter07.Tests/Chapter07.Tests.csproj
@@ -14,6 +14,6 @@
-
+
diff --git a/src/Chapter08.Tests/Chapter08.Tests.csproj b/src/Chapter08.Tests/Chapter08.Tests.csproj
index 26186b3d8..7b0ae1a28 100644
--- a/src/Chapter08.Tests/Chapter08.Tests.csproj
+++ b/src/Chapter08.Tests/Chapter08.Tests.csproj
@@ -14,6 +14,6 @@
-
+
diff --git a/src/Chapter09.Tests/Chapter09.Tests.csproj b/src/Chapter09.Tests/Chapter09.Tests.csproj
index f34ff30f4..5bb924950 100644
--- a/src/Chapter09.Tests/Chapter09.Tests.csproj
+++ b/src/Chapter09.Tests/Chapter09.Tests.csproj
@@ -17,6 +17,6 @@
-
+
diff --git a/src/Chapter10.Tests/Chapter10.Tests.csproj b/src/Chapter10.Tests/Chapter10.Tests.csproj
index 04fc12d73..66553274d 100644
--- a/src/Chapter10.Tests/Chapter10.Tests.csproj
+++ b/src/Chapter10.Tests/Chapter10.Tests.csproj
@@ -18,6 +18,6 @@
-
+
diff --git a/src/Chapter11.Tests/Chapter11.Tests.csproj b/src/Chapter11.Tests/Chapter11.Tests.csproj
index e4d22fc11..5c472f40f 100644
--- a/src/Chapter11.Tests/Chapter11.Tests.csproj
+++ b/src/Chapter11.Tests/Chapter11.Tests.csproj
@@ -14,6 +14,6 @@
-
+
diff --git a/src/Chapter12.Tests/Chapter12.Tests.csproj b/src/Chapter12.Tests/Chapter12.Tests.csproj
index 502f61a96..8f085c4a3 100644
--- a/src/Chapter12.Tests/Chapter12.Tests.csproj
+++ b/src/Chapter12.Tests/Chapter12.Tests.csproj
@@ -14,6 +14,6 @@
-
+
diff --git a/src/Chapter13.Tests/Chapter13.Tests.csproj b/src/Chapter13.Tests/Chapter13.Tests.csproj
index a117b6335..87f4db35b 100644
--- a/src/Chapter13.Tests/Chapter13.Tests.csproj
+++ b/src/Chapter13.Tests/Chapter13.Tests.csproj
@@ -14,6 +14,6 @@
-
+
diff --git a/src/Chapter14.Tests/Chapter14.Tests.csproj b/src/Chapter14.Tests/Chapter14.Tests.csproj
index 68e62c021..9a32b31f0 100644
--- a/src/Chapter14.Tests/Chapter14.Tests.csproj
+++ b/src/Chapter14.Tests/Chapter14.Tests.csproj
@@ -17,6 +17,6 @@
-
+
diff --git a/src/Chapter15.Tests/Chapter15.Tests.csproj b/src/Chapter15.Tests/Chapter15.Tests.csproj
index 74c84f775..168ee2f4e 100644
--- a/src/Chapter15.Tests/Chapter15.Tests.csproj
+++ b/src/Chapter15.Tests/Chapter15.Tests.csproj
@@ -14,6 +14,6 @@
-
+
diff --git a/src/Chapter16.Tests/Chapter16.Tests.csproj b/src/Chapter16.Tests/Chapter16.Tests.csproj
index 19646580b..789063734 100644
--- a/src/Chapter16.Tests/Chapter16.Tests.csproj
+++ b/src/Chapter16.Tests/Chapter16.Tests.csproj
@@ -17,6 +17,6 @@
-
+
diff --git a/src/Chapter17.Tests/Chapter17.Tests.csproj b/src/Chapter17.Tests/Chapter17.Tests.csproj
index c24575e5b..5aa2f56a4 100644
--- a/src/Chapter17.Tests/Chapter17.Tests.csproj
+++ b/src/Chapter17.Tests/Chapter17.Tests.csproj
@@ -14,6 +14,6 @@
-
+
diff --git a/src/Chapter18.Tests/Chapter18.Tests.csproj b/src/Chapter18.Tests/Chapter18.Tests.csproj
index 4390b19ef..0417b2b72 100644
--- a/src/Chapter18.Tests/Chapter18.Tests.csproj
+++ b/src/Chapter18.Tests/Chapter18.Tests.csproj
@@ -14,6 +14,6 @@
-
+
diff --git a/src/Chapter19.Tests/Chapter19.Tests.csproj b/src/Chapter19.Tests/Chapter19.Tests.csproj
index b6f17d514..4900e75ad 100644
--- a/src/Chapter19.Tests/Chapter19.Tests.csproj
+++ b/src/Chapter19.Tests/Chapter19.Tests.csproj
@@ -14,6 +14,6 @@
-
+
diff --git a/src/Chapter20.Tests/Chapter20.Tests.csproj b/src/Chapter20.Tests/Chapter20.Tests.csproj
index 6226686b7..7d1fd2ffb 100644
--- a/src/Chapter20.Tests/Chapter20.Tests.csproj
+++ b/src/Chapter20.Tests/Chapter20.Tests.csproj
@@ -13,6 +13,6 @@
-
+
diff --git a/src/Chapter21.Tests/Chapter21.Tests.csproj b/src/Chapter21.Tests/Chapter21.Tests.csproj
index a3107ea74..16bfbb47a 100644
--- a/src/Chapter21.Tests/Chapter21.Tests.csproj
+++ b/src/Chapter21.Tests/Chapter21.Tests.csproj
@@ -13,6 +13,6 @@
-
+
diff --git a/src/Chapter22.Tests/Chapter22.Tests.csproj b/src/Chapter22.Tests/Chapter22.Tests.csproj
index c9f32e883..309dadf4b 100644
--- a/src/Chapter22.Tests/Chapter22.Tests.csproj
+++ b/src/Chapter22.Tests/Chapter22.Tests.csproj
@@ -14,6 +14,6 @@
-
+
diff --git a/src/Chapter23.Tests/Chapter23.Tests.csproj b/src/Chapter23.Tests/Chapter23.Tests.csproj
index 0eff18102..c3b456315 100644
--- a/src/Chapter23.Tests/Chapter23.Tests.csproj
+++ b/src/Chapter23.Tests/Chapter23.Tests.csproj
@@ -14,6 +14,6 @@
-
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diff --git a/src/ChapterTests.props b/src/ChapterTests.props
index be629819d..0b10d831a 100644
--- a/src/ChapterTests.props
+++ b/src/ChapterTests.props
@@ -11,7 +11,7 @@
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all
runtime; build; native; contentfiles; analyzers