diff --git a/src/api/Controllers/HydrotestController.cs b/src/api/Controllers/HydrotestController.cs
index 58852722e..2438a315c 100644
--- a/src/api/Controllers/HydrotestController.cs
+++ b/src/api/Controllers/HydrotestController.cs
@@ -31,6 +31,7 @@ public async Task<IEnumerable<Hydrotest>> GetAsync([FromQuery] int? boreholeId =
         var hydrotestes = context.Hydrotests
             .Include(w => w.Codelists)
             .Include(w => w.Reliability)
+            .Include(f => f.Casing)
             .Include(w => w.HydrotestResults).ThenInclude(h => h.Parameter)
             .AsNoTracking();