diff --git a/app/theme/twentyfifteen/twentyfifteen.go b/app/theme/twentyfifteen/twentyfifteen.go
index 2dd146e..1bc669a 100644
--- a/app/theme/twentyfifteen/twentyfifteen.go
+++ b/app/theme/twentyfifteen/twentyfifteen.go
@@ -3,13 +3,11 @@ package twentyfifteen
 import (
 	"github.com/fthvgb1/wp-go/app/pkg/constraints"
 	"github.com/fthvgb1/wp-go/app/pkg/constraints/widgets"
-	"github.com/fthvgb1/wp-go/app/pkg/models"
 	"github.com/fthvgb1/wp-go/app/plugins"
 	"github.com/fthvgb1/wp-go/app/theme/wp"
 	"github.com/fthvgb1/wp-go/app/theme/wp/components"
 	"github.com/fthvgb1/wp-go/app/theme/wp/middleware"
 	"github.com/fthvgb1/wp-go/app/wpconfig"
-	"github.com/fthvgb1/wp-go/cache/reload"
 	"strings"
 )
 
@@ -56,16 +54,10 @@ func setPaginationAndRender(h *wp.Handle) {
 func postThumb(h *wp.Handle) {
 	d := h.GetDetailHandle()
 	if d.Post.Thumbnail.Path != "" {
-		d.Post.Thumbnail = getPostThumbs(d.Post.Id, d.Post)
+		d.Post.Thumbnail = wpconfig.Thumbnail(d.Post.Thumbnail.OriginAttachmentData, "post-thumbnail", "")
 	}
 }
 
-var getPostThumbs = reload.BuildMapFn[uint64]("twentyFifteen-post-thumbnail", postThumbs)
-
-func postThumbs(post models.Posts) models.PostThumbnail {
-	return wpconfig.Thumbnail(post.Thumbnail.OriginAttachmentData, "post-thumbnail", "")
-}
-
 func renderCustomHeader(h *wp.Handle) {
 	h.SetData("customHeader", customHeader(h))
 }
diff --git a/app/theme/twentyseventeen/twentyseventeen.go b/app/theme/twentyseventeen/twentyseventeen.go
index 7705cd2..301034b 100644
--- a/app/theme/twentyseventeen/twentyseventeen.go
+++ b/app/theme/twentyseventeen/twentyseventeen.go
@@ -112,19 +112,13 @@ func errorsHandle(h *wp.Handle) {
 func postThumb(h *wp.Handle) {
 	d := h.GetDetailHandle()
 	if d.Post.Thumbnail.Path != "" {
-		d.Post.Thumbnail = getPostThumbs(d.Post.Id, d.Post)
+		img := wpconfig.Thumbnail(d.Post.Thumbnail.OriginAttachmentData, "full", "", "thumbnail", "post-thumbnail")
+		img.Sizes = "100vw"
+		img.Srcset = fmt.Sprintf("%s %dw, %s", img.Path, img.Width, img.Srcset)
+		d.Post.Thumbnail = img
 	}
 }
 
-var getPostThumbs = reload.BuildMapFn[uint64]("post-thumbnail", postThumbs)
-
-func postThumbs(post models.Posts) models.PostThumbnail {
-	img := wpconfig.Thumbnail(post.Thumbnail.OriginAttachmentData, "full", "", "thumbnail", "post-thumbnail")
-	img.Sizes = "100vw"
-	img.Srcset = fmt.Sprintf("%s %dw, %s", img.Path, img.Width, img.Srcset)
-	return img
-}
-
 var commentFormat = comment{}
 
 type comment struct {
diff --git a/app/wpconfig/thememods.go b/app/wpconfig/thememods.go
index 4994321..8065617 100644
--- a/app/wpconfig/thememods.go
+++ b/app/wpconfig/thememods.go
@@ -73,6 +73,7 @@ func Thumbnail(metadata models.WpAttachmentMetadata, Type, host string, except .
 	up := strings.Split(metadata.File, "/")
 	if metadata.File != "" && Type == "full" {
 		mimeType := metadata.Sizes["thumbnail"].MimeType
+		metadata.Sizes = maps.Copy(metadata.Sizes)
 		metadata.Sizes["full"] = models.MetaDataFileSize{
 			File:     filepath.Base(metadata.File),
 			Width:    metadata.Width,