diff --git a/pkg/utils/tagmanager.go b/pkg/utils/tagmanager.go
index 3d5079a..5723023 100644
--- a/pkg/utils/tagmanager.go
+++ b/pkg/utils/tagmanager.go
@@ -7,7 +7,7 @@ import (
 )
 
 func TemplateType(template *tagmanager.CustomTemplate) string {
-	if template.GalleryReference != nil && template.GalleryReference.GalleryTemplateId != "" {
+	if template.GalleryReference != nil && template.GalleryReference.GalleryTemplateId != "" && !template.GalleryReference.IsModified {
 		return fmt.Sprintf("cvt_%s", template.GalleryReference.GalleryTemplateId)
 	}
 	return fmt.Sprintf("cvt_%s_%s", template.ContainerId, template.TemplateId)