diff --git a/Libraries/LibGUI/GJsonArrayModel.cpp b/Libraries/LibGUI/GJsonArrayModel.cpp
index ea4845f58a..52f329c324 100644
--- a/Libraries/LibGUI/GJsonArrayModel.cpp
+++ b/Libraries/LibGUI/GJsonArrayModel.cpp
@@ -40,6 +40,12 @@ GVariant GJsonArrayModel::data(const GModelIndex& index, Role role) const
             return data.as_uint();
         return object.get(json_field_name).to_string();
     }
+
+    if (role == GModel::Role::Sort) {
+        if (field_spec.massage_for_sort)
+            return field_spec.massage_for_sort(object);
+        return data(index, Role::Display);
+    }
     return {};
 }
 
diff --git a/Libraries/LibGUI/GJsonArrayModel.h b/Libraries/LibGUI/GJsonArrayModel.h
index 21095fccf1..a5e9f14ceb 100644
--- a/Libraries/LibGUI/GJsonArrayModel.h
+++ b/Libraries/LibGUI/GJsonArrayModel.h
@@ -7,10 +7,11 @@
 class GJsonArrayModel final : public GModel {
 public:
     struct FieldSpec {
-        FieldSpec(const String& a_column_name, TextAlignment a_text_alignment, Function<GVariant(const JsonObject&)>&& a_massage_for_display = {})
+        FieldSpec(const String& a_column_name, TextAlignment a_text_alignment, Function<GVariant(const JsonObject&)>&& a_massage_for_display, Function<GVariant(const JsonObject&)>&& a_massage_for_sort = {})
             : column_name(a_column_name)
             , text_alignment(a_text_alignment)
             , massage_for_display(move(a_massage_for_display))
+            , massage_for_sort(move(a_massage_for_sort))
         {
         }
 
@@ -25,6 +26,7 @@ public:
         String column_name;
         TextAlignment text_alignment;
         Function<GVariant(const JsonObject&)> massage_for_display;
+        Function<GVariant(const JsonObject&)> massage_for_sort;
     };
 
     static NonnullRefPtr<GJsonArrayModel> create(const String& json_path, Vector<FieldSpec>&& fields)