diff --git a/public/js/pimcore/settings/thumbnail/item.js b/public/js/pimcore/settings/thumbnail/item.js
index c12524d84f..47c831513e 100644
--- a/public/js/pimcore/settings/thumbnail/item.js
+++ b/public/js/pimcore/settings/thumbnail/item.js
@@ -855,6 +855,38 @@ pimcore.settings.thumbnail.items = {
         return item;
     },
 
+    itemMirror: function (panel, data, getName) {
+        const niceName = t("mirror");
+        if (typeof getName != "undefined" && getName) {
+            return niceName;
+        }
+
+        if (typeof data == "undefined") {
+            data = {};
+        }
+        const myId = Ext.id();
+
+        return new Ext.form.FormPanel({
+            id: myId,
+            style: "margin-top: 10px",
+            border: true,
+            bodyStyle: "padding: 10px;",
+            tbar: this.getTopBar(niceName, myId, panel),
+            items: [{
+                xtype: 'combo',
+                name: "mode",
+                fieldLabel: t("mode"),
+                width: 210,
+                store: [["horizontal", t("horizontal")], ["vertical", t("vertical")]],
+                value: data.mode
+            }, {
+                xtype: "hidden",
+                name: "type",
+                value: "mirror"
+            }]
+        });
+    },
+
     itemSetBackgroundColor: function (panel, data, getName) {
 
         var niceName = t("setbackgroundcolor");
diff --git a/translations/admin_ext.en.yaml b/translations/admin_ext.en.yaml
index 742010be31..d414b55a12 100644
--- a/translations/admin_ext.en.yaml
+++ b/translations/admin_ext.en.yaml
@@ -213,6 +213,7 @@ setbackgroundcolor: Set Backgroundcolor
 setbackgroundimage: Set Background Image
 roundcorners: Round Corners
 rotate: Rotate
+mirror: Mirror
 color: Color
 angle: Angle
 label_width: Label Width
@@ -325,6 +326,7 @@ min_value: min. Value
 max_value: max. Value
 increment: Increment Step
 vertical: Vertical
+horizontal: Horizontal
 country: Country
 zoom_level: Zoom level
 map_type: Map type