diff --git a/tools/generator-go-sdk/internal/generator/data.go b/tools/generator-go-sdk/internal/generator/data.go
index b8e9d086965..28b118a8a1b 100644
--- a/tools/generator-go-sdk/internal/generator/data.go
+++ b/tools/generator-go-sdk/internal/generator/data.go
@@ -168,22 +168,23 @@ func (i VersionGeneratorInput) generatorData(settings Settings) VersionGenerator
 
 	return VersionGeneratorData{
 		GeneratorData: GeneratorData{
-			apiVersion:                    i.VersionName,
-			canonicalApiVersion:           settings.CanonicalApiVersion(i.VersionName),
-			baseClientPackage:             baseClientPackageForSdk(i.Type),
-			commonTypes:                   i.CommonTypes,
-			constants:                     i.CommonTypes.Constants,
-			generateDescriptionsForModels: settings.GenerateDescriptionsForModels,
-			isDataPlane:                   models.SourceDataTypeIsDataPlane(i.Type),
-			models:                        i.CommonTypes.Models,
-			packageName:                   versionPackageName,
-			recurseParentModels:           settings.RecurseParentModels,
-			servicePackageName:            strings.ToLower(i.ServiceName),
-			source:                        i.Source,
-			sourceType:                    i.Type,
-			useNewBaseLayer:               useNewBaseLayer,
-			versionDirectoryName:          versionDirectoryName,
-			versionPackageName:            versionPackageName,
+			apiVersion:                      i.VersionName,
+			canonicalApiVersion:             settings.CanonicalApiVersion(i.VersionName),
+			baseClientPackage:               baseClientPackageForSdk(i.Type),
+			commonTypes:                     i.CommonTypes,
+			constants:                       i.CommonTypes.Constants,
+			allowOmittingDiscriminatedValue: settings.AllowOmittingDiscriminatedValue,
+			generateDescriptionsForModels:   settings.GenerateDescriptionsForModels,
+			isDataPlane:                     models.SourceDataTypeIsDataPlane(i.Type),
+			models:                          i.CommonTypes.Models,
+			packageName:                     versionPackageName,
+			recurseParentModels:             settings.RecurseParentModels,
+			servicePackageName:              strings.ToLower(i.ServiceName),
+			source:                          i.Source,
+			sourceType:                      i.Type,
+			useNewBaseLayer:                 useNewBaseLayer,
+			versionDirectoryName:            versionDirectoryName,
+			versionPackageName:              versionPackageName,
 		},
 		commonTypesOutputPath: commonTypesOutputPath,
 		resources:             i.Resources,