diff --git a/README.md b/README.md
index 20fc646..20b1e6f 100644
--- a/README.md
+++ b/README.md
@@ -128,6 +128,10 @@ apiGroups:
 
 ![rendered with groups](imgs/parsed4_groups.png)
 
+If no grouping information is provided, the rendered CRD's group version is used.
+
+![rendered without groups](imgs/parsed4_groups_2.png)
+
 ## Schema Generation
 
 `cty` also provides a way to generate a JSON Schema out of a CRD. Simply use:
diff --git a/cmd/config_handler.go b/cmd/config_handler.go
index 7c4721d..ee0b487 100644
--- a/cmd/config_handler.go
+++ b/cmd/config_handler.go
@@ -31,7 +31,7 @@ func (h *ConfigHandler) CRDs() ([]*pkg.SchemaType, error) {
 	// the CRDs.
 	var result []*pkg.SchemaType
 
-	for _, group := range configFile.ApiGroups {
+	for _, group := range configFile.APIGroups {
 		for _, file := range group.Files {
 			handler := FileHandler{location: file, group: group.Name}
 			fileResults, err := handler.CRDs()
diff --git a/cmd/crd.go b/cmd/crd.go
index 0333c3b..3d2cb94 100644
--- a/cmd/crd.go
+++ b/cmd/crd.go
@@ -58,7 +58,7 @@ func runGenerate(_ *cobra.Command, _ []string) error {
 
 	if crdArgs.format == FormatHTML {
 		if crdArgs.output == "" {
-			return fmt.Errorf("output must be set to a filename if format is HTML")
+			return errors.New("output must be set to a filename if format is HTML")
 		}
 
 		if err := pkg.LoadTemplates(); err != nil {
diff --git a/imgs/parsed4_groups_2.png b/imgs/parsed4_groups_2.png
new file mode 100644
index 0000000..627c58b
Binary files /dev/null and b/imgs/parsed4_groups_2.png differ
diff --git a/pkg/config_file_schema.go b/pkg/config_file_schema.go
index 6a774cc..ccd58b8 100644
--- a/pkg/config_file_schema.go
+++ b/pkg/config_file_schema.go
@@ -1,7 +1,7 @@
 package pkg
 
-// ApiGroups defines groups by which grouping will happen in the resulting HTML output.
-type ApiGroups struct {
+// APIGroups defines groups by which grouping will happen in the resulting HTML output.
+type APIGroups struct {
 	Name        string   `json:"name"`
 	Description string   `json:"description"`
 	Files       []string `json:"files,omitempty"`
@@ -10,5 +10,5 @@ type ApiGroups struct {
 
 // RenderConfig defines a configuration for the resulting rendered HTML content.
 type RenderConfig struct {
-	ApiGroups []ApiGroups `json:"apiGroups"`
+	APIGroups []APIGroups `json:"apiGroups"`
 }
diff --git a/pkg/create_html_output.go b/pkg/create_html_output.go
index 4599593..f12b2cf 100644
--- a/pkg/create_html_output.go
+++ b/pkg/create_html_output.go
@@ -14,8 +14,6 @@ import (
 	"github.com/Skarlso/crd-to-sample-yaml/v1beta1"
 )
 
-const defaultGroup = "Ungrouped"
-
 type Index struct {
 	Page []ViewPage
 }