diff --git a/VERSION.txt b/VERSION.txt
index 7b99734264b2ca73b9ceb0dc1caffefb994e79e9..8ce7a0b24905af13a0e7084bbd3e29fb675274a1 100644
--- a/VERSION.txt
+++ b/VERSION.txt
@@ -1,3 +1,4 @@
+2.2.5 Fix ATD update not setting createdAt.
 2.2.4 Fix ATD simulator not accepting passkey content field.
 2.2.3 Add allocation id to training run.
 2.2.2 Add createdAt to training definition. Modify TD import to drop 'uploaded' prefix.
diff --git a/src/main/java/cz/muni/ics/kypo/training/adaptive/facade/TrainingDefinitionFacade.java b/src/main/java/cz/muni/ics/kypo/training/adaptive/facade/TrainingDefinitionFacade.java
index c8d71d57c5f72107c7a2b35fcbb1b35ad2bba6c8..9dff1a6bb0859642307b60a3c3d13d952e36d6ef 100644
--- a/src/main/java/cz/muni/ics/kypo/training/adaptive/facade/TrainingDefinitionFacade.java
+++ b/src/main/java/cz/muni/ics/kypo/training/adaptive/facade/TrainingDefinitionFacade.java
@@ -215,6 +215,7 @@ public class TrainingDefinitionFacade {
         TrainingDefinition mappedTrainingDefinition = trainingDefinitionMapper.mapUpdateToEntity(trainingDefinitionUpdateDTO);
         TrainingDefinition trainingDefinition = trainingDefinitionService.findById(trainingDefinitionUpdateDTO.getId());
         mappedTrainingDefinition.setAuthors(new HashSet<>(trainingDefinition.getAuthors()));
+        mappedTrainingDefinition.setCreatedAt(trainingDefinition.getCreatedAt());
         trainingDefinitionService.update(mappedTrainingDefinition);
     }