diff --git a/modules/openapi-generator/src/main/resources/csharp/netcore_project.mustache b/modules/openapi-generator/src/main/resources/csharp/netcore_project.mustache
index 010d2d72e92..a7113a6cb80 100644
--- a/modules/openapi-generator/src/main/resources/csharp/netcore_project.mustache
+++ b/modules/openapi-generator/src/main/resources/csharp/netcore_project.mustache
@@ -21,6 +21,7 @@
{{.}}{{/releaseNote}}{{#packageTags}}
{{{.}}}{{/packageTags}}{{#nrt}}
{{#useGenericHost}}enable{{/useGenericHost}}{{^useGenericHost}}annotations{{/useGenericHost}}{{/nrt}}
+ false