diff --git a/69_Pizza/csharp/Pizza/CustomerMap.cs b/69_Pizza/csharp/CustomerMap.cs
similarity index 100%
rename from 69_Pizza/csharp/Pizza/CustomerMap.cs
rename to 69_Pizza/csharp/CustomerMap.cs
diff --git a/69_Pizza/csharp/Pizza/Pizza.csproj b/69_Pizza/csharp/Pizza.csproj
similarity index 100%
rename from 69_Pizza/csharp/Pizza/Pizza.csproj
rename to 69_Pizza/csharp/Pizza.csproj
diff --git a/69_Pizza/csharp/Pizza/Pizza.sln b/69_Pizza/csharp/Pizza.sln
similarity index 100%
rename from 69_Pizza/csharp/Pizza/Pizza.sln
rename to 69_Pizza/csharp/Pizza.sln
diff --git a/69_Pizza/csharp/Pizza/PizzaGame.cs b/69_Pizza/csharp/PizzaGame.cs
similarity index 100%
rename from 69_Pizza/csharp/Pizza/PizzaGame.cs
rename to 69_Pizza/csharp/PizzaGame.cs
diff --git a/69_Pizza/csharp/Pizza/Program.cs b/69_Pizza/csharp/Program.cs
similarity index 100%
rename from 69_Pizza/csharp/Pizza/Program.cs
rename to 69_Pizza/csharp/Program.cs
diff --git a/69_Pizza/csharp/Pizza/StringBuilderExtensions.cs b/69_Pizza/csharp/StringBuilderExtensions.cs
similarity index 100%
rename from 69_Pizza/csharp/Pizza/StringBuilderExtensions.cs
rename to 69_Pizza/csharp/StringBuilderExtensions.cs