diff --git a/Source/Tools/Flax.Build/Projects/VisualStudio/CSSDKProjectGenerator.cs b/Source/Tools/Flax.Build/Projects/VisualStudio/CSSDKProjectGenerator.cs
index 671cfb5e8..ce3903874 100644
--- a/Source/Tools/Flax.Build/Projects/VisualStudio/CSSDKProjectGenerator.cs
+++ b/Source/Tools/Flax.Build/Projects/VisualStudio/CSSDKProjectGenerator.cs
@@ -132,6 +132,8 @@ namespace Flax.Build.Projects.VisualStudio
             // Configurations
             foreach (var configuration in project.Configurations)
             {
+                if (configuration.Equals(defaultConfiguration))
+                    continue;
                 WriteConfiguration(project, csProjectFileContent, projectDirectory, configuration);
             }