diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractCSharpCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractCSharpCodegen.java
index 426c0c7f279..bf77ff2ef25 100644
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractCSharpCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractCSharpCodegen.java
@@ -208,11 +208,6 @@ public abstract class AbstractCSharpCodegen extends DefaultCodegen {
         instantiationTypes.put("array", "List");
         instantiationTypes.put("list", "List");
         instantiationTypes.put("map", "Dictionary");
-
-        this.setSortParamsByRequiredFlag(true);
-
-        // do it only on newer libraries to avoid breaking changes
-        // this.setSortModelPropertiesByRequiredFlag(true);
     }
 
     public void setUseCollection(boolean useCollection) {
diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/CSharpClientCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/CSharpClientCodegen.java
index 8a30d47575f..96352d244c2 100644
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/CSharpClientCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/CSharpClientCodegen.java
@@ -745,8 +745,6 @@ public class CSharpClientCodegen extends AbstractCSharpCodegen {
         if (GENERICHOST.equals(getLibrary())) {
             setLibrary(GENERICHOST);
             additionalProperties.put("useGenericHost", true);
-            // all c# libraries should be doing this, but we only do it here to avoid breaking changes
-            this.setSortModelPropertiesByRequiredFlag(true);
         } else if (RESTSHARP.equals(getLibrary())) {
             additionalProperties.put("useRestSharp", true);
             needsCustomHttpMethod = true;