diff --git a/OpenAPI/LearningHub.Nhs.OpenApi.Services/Services/MyLearningService.cs b/OpenAPI/LearningHub.Nhs.OpenApi.Services/Services/MyLearningService.cs
index 34362690..a6d2f1b0 100644
--- a/OpenAPI/LearningHub.Nhs.OpenApi.Services/Services/MyLearningService.cs
+++ b/OpenAPI/LearningHub.Nhs.OpenApi.Services/Services/MyLearningService.cs
@@ -246,7 +246,7 @@ public async Task<List<MyLearningDetailedItemViewModel>> PopulateMyLearningDetai
                     MinorVersion = resourceActivity.MinorVersion,
                     Version = resourceActivity.MajorVersion + "." + resourceActivity.MinorVersion,
                     ResourceType = resourceActivity.Resource.ResourceTypeEnum,
-                    ActivityDate = resourceActivity.ActivityStart.GetValueOrDefault(),
+                    ActivityDate = resourceActivity.ActivityStart ?? resourceActivity.CreateDate,
                     ActivityStatus = (ActivityStatusEnum)resourceActivity.ActivityStatusId,
                     IsCurrentResourceVersion = resourceActivity.ResourceVersionId == resourceActivity.Resource.CurrentResourceVersionId,
                     VersionStatusId = (int?)resourceActivity.ResourceVersion.VersionStatusEnum,