diff --git a/src/FilterLists.Services/FilterListService/FilterListSummaryDto.cs b/src/FilterLists.Services/FilterListService/FilterListSummaryDto.cs
index 244b3c737..f1850f07d 100644
--- a/src/FilterLists.Services/FilterListService/FilterListSummaryDto.cs
+++ b/src/FilterLists.Services/FilterListService/FilterListSummaryDto.cs
@@ -5,8 +5,14 @@ namespace FilterLists.Services.FilterListService
     public class FilterListSummaryDto
     {
         public int Id { get; set; }
-        public IEnumerable<string> Languages { get; set; }
+        public IEnumerable<ListLanguagesDto> Languages { get; set; }
         public string Name { get; set; }
         public string ViewUrl { get; set; }
     }
+
+    public class ListLanguagesDto
+    {
+        public string Name { get; set; }
+        public string Iso6391 { get; set; }
+    }
 }
\ No newline at end of file
diff --git a/src/FilterLists.Services/FilterListService/MappingProfiles.cs b/src/FilterLists.Services/FilterListService/MappingProfiles.cs
index 836991e15..18d011d93 100644
--- a/src/FilterLists.Services/FilterListService/MappingProfiles.cs
+++ b/src/FilterLists.Services/FilterListService/MappingProfiles.cs
@@ -11,7 +11,7 @@ public MappingProfiles()
             CreateMap<FilterList, FilterListSummaryDto>()
                 .ForMember(dto => dto.Languages,
                     conf => conf.MapFrom(list =>
-                        list.FilterListLanguages.Select(listLangs => listLangs.Language.Name)));
+                        list.FilterListLanguages.Select(listLangs => listLangs.Language)));
 
             CreateMap<FilterList, ListDetailsDto>()
                 .ForMember(dto => dto.Languages,