diff --git a/services/compute/mgmt/2018-04-01/compute/computeapi/interfaces.go b/services/compute/mgmt/2018-04-01/compute/computeapi/interfaces.go
index d2fc9f4902d5..cab283e9d1ca 100644
--- a/services/compute/mgmt/2018-04-01/compute/computeapi/interfaces.go
+++ b/services/compute/mgmt/2018-04-01/compute/computeapi/interfaces.go
@@ -82,7 +82,7 @@ var _ VirtualMachineExtensionsClientAPI = (*compute.VirtualMachineExtensionsClie
 // VirtualMachineImagesClientAPI contains the set of methods on the VirtualMachineImagesClient type.
 type VirtualMachineImagesClientAPI interface {
 	Get(ctx context.Context, location string, publisherName string, offer string, skus string, version string) (result compute.VirtualMachineImage, err error)
-	List(ctx context.Context, location string, publisherName string, offer string, skus string, filter string, top *int32, orderby string) (result compute.ListVirtualMachineImageResource, err error)
+	List(ctx context.Context, location string, publisherName string, offer string, skus string, expand string, top *int32, orderby string) (result compute.ListVirtualMachineImageResource, err error)
 	ListOffers(ctx context.Context, location string, publisherName string) (result compute.ListVirtualMachineImageResource, err error)
 	ListPublishers(ctx context.Context, location string) (result compute.ListVirtualMachineImageResource, err error)
 	ListSkus(ctx context.Context, location string, publisherName string, offer string) (result compute.ListVirtualMachineImageResource, err error)
diff --git a/services/compute/mgmt/2018-04-01/compute/virtualmachineimages.go b/services/compute/mgmt/2018-04-01/compute/virtualmachineimages.go
index 8427a49a74c5..f069477a7866 100644
--- a/services/compute/mgmt/2018-04-01/compute/virtualmachineimages.go
+++ b/services/compute/mgmt/2018-04-01/compute/virtualmachineimages.go
@@ -130,8 +130,8 @@ func (client VirtualMachineImagesClient) GetResponder(resp *http.Response) (resu
 // publisherName - a valid image publisher.
 // offer - a valid image publisher offer.
 // skus - a valid image SKU.
-// filter - the filter to apply on the operation.
-func (client VirtualMachineImagesClient) List(ctx context.Context, location string, publisherName string, offer string, skus string, filter string, top *int32, orderby string) (result ListVirtualMachineImageResource, err error) {
+// expand - the expand expression to apply on the operation.
+func (client VirtualMachineImagesClient) List(ctx context.Context, location string, publisherName string, offer string, skus string, expand string, top *int32, orderby string) (result ListVirtualMachineImageResource, err error) {
 	if tracing.IsEnabled() {
 		ctx = tracing.StartSpan(ctx, fqdn+"/VirtualMachineImagesClient.List")
 		defer func() {
@@ -142,7 +142,7 @@ func (client VirtualMachineImagesClient) List(ctx context.Context, location stri
 			tracing.EndSpan(ctx, sc, err)
 		}()
 	}
-	req, err := client.ListPreparer(ctx, location, publisherName, offer, skus, filter, top, orderby)
+	req, err := client.ListPreparer(ctx, location, publisherName, offer, skus, expand, top, orderby)
 	if err != nil {
 		err = autorest.NewErrorWithError(err, "compute.VirtualMachineImagesClient", "List", nil, "Failure preparing request")
 		return
@@ -164,7 +164,7 @@ func (client VirtualMachineImagesClient) List(ctx context.Context, location stri
 }
 
 // ListPreparer prepares the List request.
-func (client VirtualMachineImagesClient) ListPreparer(ctx context.Context, location string, publisherName string, offer string, skus string, filter string, top *int32, orderby string) (*http.Request, error) {
+func (client VirtualMachineImagesClient) ListPreparer(ctx context.Context, location string, publisherName string, offer string, skus string, expand string, top *int32, orderby string) (*http.Request, error) {
 	pathParameters := map[string]interface{}{
 		"location":       autorest.Encode("path", location),
 		"offer":          autorest.Encode("path", offer),
@@ -177,8 +177,8 @@ func (client VirtualMachineImagesClient) ListPreparer(ctx context.Context, locat
 	queryParameters := map[string]interface{}{
 		"api-version": APIVersion,
 	}
-	if len(filter) > 0 {
-		queryParameters["$filter"] = autorest.Encode("query", filter)
+	if len(expand) > 0 {
+		queryParameters["$expand"] = autorest.Encode("query", expand)
 	}
 	if top != nil {
 		queryParameters["$top"] = autorest.Encode("query", *top)