diff --git a/arkindex/dataimport/serializers/imports.py b/arkindex/dataimport/serializers/imports.py
index a5146ba50e429bd54310e87ef6b785358007f22d..f125f423a5b65dcbf65d97167b96db8586788112 100644
--- a/arkindex/dataimport/serializers/imports.py
+++ b/arkindex/dataimport/serializers/imports.py
@@ -53,7 +53,28 @@ class DataImportLightSerializer(serializers.ModelSerializer):
         read_only_fields = ('id', 'state', 'mode', 'corpus', 'creator', 'workflow', 'activity_state')
 
 
-class DataImportSerializer(DataImportLightSerializer):
+class DataImportTrainingSerializer(DataImportLightSerializer):
+    model_id = serializers.PrimaryKeyRelatedField(read_only=True)
+    train_folder_id = serializers.PrimaryKeyRelatedField(read_only=True)
+    validation_folder_id = serializers.PrimaryKeyRelatedField(read_only=True)
+    test_folder_id = serializers.PrimaryKeyRelatedField(read_only=True)
+
+    class Meta(DataImportLightSerializer.Meta):
+        fields = DataImportLightSerializer.Meta.fields + (
+            'model_id',
+            'train_folder_id',
+            'validation_folder_id',
+            'test_folder_id',
+        )
+        read_only_fields = DataImportLightSerializer.Meta.read_only_fields + (
+            'model_id',
+            'train_folder_id',
+            'validation_folder_id',
+            'test_folder_id',
+        )
+
+
+class DataImportSerializer(DataImportTrainingSerializer):
     """
     Serialize a data importing workflow with its settings
     """
@@ -82,14 +103,9 @@ class DataImportSerializer(DataImportLightSerializer):
         source='template',
         style={'base_template': 'input.html'}
     )
-    # Training properties
-    model_id = serializers.PrimaryKeyRelatedField(read_only=True)
-    train_folder_id = serializers.PrimaryKeyRelatedField(read_only=True)
-    validation_folder_id = serializers.PrimaryKeyRelatedField(read_only=True)
-    test_folder_id = serializers.PrimaryKeyRelatedField(read_only=True)
 
-    class Meta(DataImportLightSerializer.Meta):
-        fields = DataImportLightSerializer.Meta.fields + (
+    class Meta(DataImportTrainingSerializer.Meta):
+        fields = DataImportTrainingSerializer.Meta.fields + (
             'files',
             'revision',
             'element',
@@ -101,12 +117,8 @@ class DataImportSerializer(DataImportLightSerializer):
             'use_cache',
             'use_gpu',
             'template_id',
-            'model_id',
-            'train_folder_id',
-            'validation_folder_id',
-            'test_folder_id',
         )
-        read_only_fields = DataImportLightSerializer.Meta.read_only_fields + (
+        read_only_fields = DataImportTrainingSerializer.Meta.read_only_fields + (
             'files',
             'revision',
             'element',
@@ -114,10 +126,6 @@ class DataImportSerializer(DataImportLightSerializer):
             'use_cache',
             'use_gpu',
             'template_id',
-            'model_id',
-            'train_folder_id',
-            'validation_folder_id',
-            'test_folder_id',
         )
 
     def __init__(self, *args, **kwargs):
@@ -426,7 +434,7 @@ class WorkerRunEditSerializer(WorkerRunSerializer):
 
     worker_version = WorkerVersionSerializer(read_only=True, source='version')
     configuration = WorkerConfigurationSerializer(read_only=True)
-    process = DataImportLightSerializer(read_only=True, source='dataimport')
+    process = DataImportTrainingSerializer(read_only=True, source='dataimport')
 
     class Meta(WorkerRunSerializer.Meta):
         fields = WorkerRunSerializer.Meta.fields + (
diff --git a/arkindex/dataimport/tests/test_workerruns.py b/arkindex/dataimport/tests/test_workerruns.py
index 0dde740bc59f115a0fe8075689f640f14d09a7ff..b3d00608111dc4639b7b459d9cbcaf46fe68f860 100644
--- a/arkindex/dataimport/tests/test_workerruns.py
+++ b/arkindex/dataimport/tests/test_workerruns.py
@@ -79,6 +79,10 @@ def _deserialize_worker_process(process):
         'corpus': str(process.corpus.id),
         'workflow': (str(process.workflow) if process.workflow else None),
         'activity_state': process.activity_state.value,
+        'model_id': str(process.model_id) if process.model_id else None,
+        'train_folder_id': str(process.train_folder_id) if process.train_folder_id else None,
+        'test_folder_id': str(process.test_folder_id) if process.test_folder_id else None,
+        'validation_folder_id': str(process.validation_folder_id) if process.validation_folder_id else None,
     }