diff --git a/samples/AreaCalculator/AreaCalculator.csproj b/samples/AreaCalculator/AreaCalculator.csproj
index d2e7eab..1bd189f 100644
--- a/samples/AreaCalculator/AreaCalculator.csproj
+++ b/samples/AreaCalculator/AreaCalculator.csproj
@@ -7,6 +7,6 @@
false
-
+
diff --git a/samples/ExpressionCalculator/ExpressionCalculator.csproj b/samples/ExpressionCalculator/ExpressionCalculator.csproj
index d2e7eab..1bd189f 100644
--- a/samples/ExpressionCalculator/ExpressionCalculator.csproj
+++ b/samples/ExpressionCalculator/ExpressionCalculator.csproj
@@ -7,6 +7,6 @@
false
-
+
diff --git a/samples/ExpressionCalculatorWithState/ExpressionCalculatorWithState.csproj b/samples/ExpressionCalculatorWithState/ExpressionCalculatorWithState.csproj
index d2e7eab..1bd189f 100644
--- a/samples/ExpressionCalculatorWithState/ExpressionCalculatorWithState.csproj
+++ b/samples/ExpressionCalculatorWithState/ExpressionCalculatorWithState.csproj
@@ -7,6 +7,6 @@
false
-
+
diff --git a/samples/OptionMonad/OptionMonad.csproj b/samples/OptionMonad/OptionMonad.csproj
index d2e7eab..1bd189f 100644
--- a/samples/OptionMonad/OptionMonad.csproj
+++ b/samples/OptionMonad/OptionMonad.csproj
@@ -7,6 +7,6 @@
false
-
+
diff --git a/samples/PokemonClient/PokemonClient.csproj b/samples/PokemonClient/PokemonClient.csproj
index d2e7eab..1bd189f 100644
--- a/samples/PokemonClient/PokemonClient.csproj
+++ b/samples/PokemonClient/PokemonClient.csproj
@@ -7,6 +7,6 @@
false
-
+
diff --git a/samples/Serialization/Serialization.csproj b/samples/Serialization/Serialization.csproj
index 27b6d2a..6512395 100644
--- a/samples/Serialization/Serialization.csproj
+++ b/samples/Serialization/Serialization.csproj
@@ -7,7 +7,7 @@
false
-
+