diff --git a/TeachingRecordSystem/src/TeachingRecordSystem.SupportUi/Infrastructure/Conventions/BindJourneyInstancePropertiesConvention.cs b/TeachingRecordSystem/src/TeachingRecordSystem.SupportUi/Infrastructure/Conventions/BindJourneyInstancePropertiesConvention.cs
new file mode 100644
index 0000000000..5addae2139
--- /dev/null
+++ b/TeachingRecordSystem/src/TeachingRecordSystem.SupportUi/Infrastructure/Conventions/BindJourneyInstancePropertiesConvention.cs
@@ -0,0 +1,19 @@
+using Microsoft.AspNetCore.Mvc.ApplicationModels;
+using Microsoft.AspNetCore.Mvc.ModelBinding;
+
+namespace TeachingRecordSystem.SupportUi.Infrastructure.Conventions;
+
+public class BindJourneyInstancePropertiesConvention : IPageApplicationModelConvention
+{
+    public void Apply(PageApplicationModel model)
+    {
+        var journeyInstanceProperties = model.HandlerProperties.Where(p =>
+            p.ParameterType == typeof(JourneyInstance) ||
+                (p.ParameterType.IsGenericType && p.ParameterType.GetGenericTypeDefinition() == typeof(JourneyInstance<>)));
+
+        foreach (var journeyInstanceProperty in journeyInstanceProperties)
+        {
+            journeyInstanceProperty.BindingInfo ??= new BindingInfo();
+        }
+    }
+}
diff --git a/TeachingRecordSystem/src/TeachingRecordSystem.SupportUi/Program.cs b/TeachingRecordSystem/src/TeachingRecordSystem.SupportUi/Program.cs
index 52de1fe24d..0d623b290e 100644
--- a/TeachingRecordSystem/src/TeachingRecordSystem.SupportUi/Program.cs
+++ b/TeachingRecordSystem/src/TeachingRecordSystem.SupportUi/Program.cs
@@ -17,6 +17,7 @@
 using TeachingRecordSystem.Core.Infrastructure.Configuration;
 using TeachingRecordSystem.SupportUi;
 using TeachingRecordSystem.SupportUi.Infrastructure;
+using TeachingRecordSystem.SupportUi.Infrastructure.Conventions;
 using TeachingRecordSystem.SupportUi.Infrastructure.Filters;
 using TeachingRecordSystem.SupportUi.Infrastructure.FormFlow;
 using TeachingRecordSystem.SupportUi.Infrastructure.ModelBinding;
@@ -103,6 +104,8 @@
 builder.Services
     .AddRazorPages(options =>
     {
+        options.Conventions.Add(new BindJourneyInstancePropertiesConvention());
+
         options.Conventions.AddFolderApplicationModelConvention(
             "/Persons/PersonDetail",
             model =>