diff --git a/cubicweb_rodolf/entities.py b/cubicweb_rodolf/entities.py
index 77c6b264f1c37d244d900a6a631ea2f29e6922bd_Y3ViaWN3ZWJfcm9kb2xmL2VudGl0aWVzLnB5..dffff67ed7eb96a845350eece1e697f12f9c9029_Y3ViaWN3ZWJfcm9kb2xmL2VudGl0aWVzLnB5 100644
--- a/cubicweb_rodolf/entities.py
+++ b/cubicweb_rodolf/entities.py
@@ -122,7 +122,7 @@
             "File",
             title=f"Graph file for ImportProcess#{self.eid}",
             data=Binary(graph.serialize(format="ttl").encode("utf8")),
-            data_name=f"data_ImportProcess_{self.eid}.ttl",
+            data_name=f"output_data_ImportProcess_{self.eid}.ttl",
             data_format="text/turtle",
         )
         self.cw_set(
diff --git a/cubicweb_rodolf/import_data.py b/cubicweb_rodolf/import_data.py
index 77c6b264f1c37d244d900a6a631ea2f29e6922bd_Y3ViaWN3ZWJfcm9kb2xmL2ltcG9ydF9kYXRhLnB5..dffff67ed7eb96a845350eece1e697f12f9c9029_Y3ViaWN3ZWJfcm9kb2xmL2ltcG9ydF9kYXRhLnB5 100644
--- a/cubicweb_rodolf/import_data.py
+++ b/cubicweb_rodolf/import_data.py
@@ -96,7 +96,7 @@
                 "File",
                 title=f"Input dataset for ImportProcess#{import_process_eid}",
                 data=Binary(rdf_graph.serialize(format="ttl").encode("utf8")),
-                data_name=f"Input_dataset_{import_process.eid}.ttl",
+                data_name=f"input_data_ImportProcess_{import_process.eid}.ttl",
                 data_format="text/turtle",
             )
         )
diff --git a/test/test_rodolf.py b/test/test_rodolf.py
index 77c6b264f1c37d244d900a6a631ea2f29e6922bd_dGVzdC90ZXN0X3JvZG9sZi5weQ==..dffff67ed7eb96a845350eece1e697f12f9c9029_dGVzdC90ZXN0X3JvZG9sZi5weQ== 100644
--- a/test/test_rodolf.py
+++ b/test/test_rodolf.py
@@ -135,7 +135,7 @@
             input_dataset = import_process.has_input_dataset[0]
             self.assertEqual(
                 input_dataset.data_name,
-                f"Input_dataset_{import_process.eid}.ttl"
+                f"input_data_ImportProcess_{import_process.eid}.ttl"
             )
 
     @requests_mock.mock()