diff --git a/requirements.txt b/requirements.txt
index 31057f2a..08d64bdf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -60,4 +60,3 @@ werkzeug==3.1.2
     #   flask
     #   flask-cors
 
-opengeodeweb-microservice==1.*,>=1.0.11rc1
diff --git a/src/opengeodeweb_back/utils_functions.py b/src/opengeodeweb_back/utils_functions.py
index 75c99bf0..1264690d 100644
--- a/src/opengeodeweb_back/utils_functions.py
+++ b/src/opengeodeweb_back/utils_functions.py
@@ -212,6 +212,10 @@ def save_all_viewables_and_return_info(
         data.native_file = os.path.basename(native_files[0])
         data.viewable_file = os.path.basename(viewable_path)
         data.light_viewable_file = os.path.basename(light_path)
+
+        if not data.input_file:
+            data.input_file = data.native_file
+
         assert data.native_file is not None
         assert data.viewable_file is not None
         assert data.light_viewable_file is not None
diff --git a/tests/test_models_routes.py b/tests/test_models_routes.py
index 379e5b16..c31ae710 100644
--- a/tests/test_models_routes.py
+++ b/tests/test_models_routes.py
@@ -69,6 +69,41 @@ def test_export_project_route(client: FlaskClient, tmp_path: Path) -> None:
     database_root_path = os.path.join(project_folder, "project.db")
     with open(database_root_path, "wb") as f:
         f.write(b"test_project_db")
+
+    with get_session() as session:
+        session.query(Data).delete()
+        session.commit()
+
+        data1 = Data(
+            id="test_data_1",
+            geode_object="BRep",
+            viewer_object="BRep",
+            input_file="test_native.txt",
+            native_file="test_native.txt",
+            additional_files=[],
+        )
+        data2 = Data(
+            id="test_data_2",
+            geode_object="Section",
+            viewer_object="Section",
+            input_file="test_input.txt",
+            native_file="test_native2.txt",
+            additional_files=[],
+        )
+        session.add(data1)
+        session.add(data2)
+        session.commit()
+
+        data1_dir = os.path.join(project_folder, "test_data_1")
+        os.makedirs(data1_dir, exist_ok=True)
+        with open(os.path.join(data1_dir, "test_native.txt"), "w") as f:
+            f.write("native file content")
+
+        data2_dir = os.path.join(project_folder, "test_data_2")
+        os.makedirs(data2_dir, exist_ok=True)
+        with open(os.path.join(data2_dir, "test_input.txt"), "w") as f:
+            f.write("input file content")
+
     response = client.post(route, json={"snapshot": snapshot, "filename": filename})
     assert response.status_code == 200
     assert response.headers.get("new-file-name") == filename
@@ -77,13 +112,18 @@ def test_export_project_route(client: FlaskClient, tmp_path: Path) -> None:
     zip_bytes = response.get_data()
     tmp_zip_path = tmp_path / filename
     tmp_zip_path.write_bytes(zip_bytes)
+
     with zipfile.ZipFile(tmp_zip_path, "r") as zip_file:
         names = zip_file.namelist()
         assert "snapshot.json" in names
         parsed = json.loads(zip_file.read("snapshot.json").decode("utf-8"))
         assert parsed == snapshot
         assert "project.db" in names
+        assert "test_data_1/test_native.txt" in names
+        assert "test_data_2/test_input.txt" in names
+
     response.close()
+
     export_path = os.path.join(project_folder, filename)
     if os.path.exists(export_path):
         os.remove(export_path)
diff --git a/tests/test_utils_functions.py b/tests/test_utils_functions.py
index 905217b1..5da9bbd5 100644
--- a/tests/test_utils_functions.py
+++ b/tests/test_utils_functions.py
@@ -183,16 +183,29 @@ def test_generate_native_viewable_and_light_viewable_from_object(
             )
         )
 
-    assert isinstance(result, dict)
-    assert isinstance(result["native_file"], str)
-    assert result["native_file"].startswith("native.")
-    assert isinstance(result["viewable_file"], str)
-    assert result["viewable_file"].endswith(".vtm")
-    assert isinstance(result["id"], str)
-    assert re.match(r"[0-9a-f]{32}", result["id"])
-    assert isinstance(result["viewer_type"], str)
-    assert isinstance(result["binary_light_viewable"], str)
-    assert result["input_file"] == ""
+        assert isinstance(result, dict)
+        assert isinstance(result["native_file"], str)
+        assert result["native_file"].startswith("native.")
+        assert isinstance(result["viewable_file"], str)
+        assert result["viewable_file"].endswith(".vtm")
+        assert isinstance(result["id"], str)
+        assert re.match(r"[0-9a-f]{32}", result["id"])
+        assert isinstance(result["viewer_type"], str)
+        assert isinstance(result["binary_light_viewable"], str)
+        assert result["binary_light_viewable"].startswith('<?xml version="1.0"?>')
+
+        assert result["input_file"] == result["native_file"]
+
+        data = Data.get(result["id"])
+        assert data is not None
+        assert data.input_file == data.native_file
+        assert data.light_viewable_file is not None
+        assert data.light_viewable_file.endswith(".vtp")
+
+        data_path = os.path.join(app.config["DATA_FOLDER_PATH"], result["id"])
+        assert os.path.exists(os.path.join(data_path, result["native_file"]))
+        assert os.path.exists(os.path.join(data_path, result["viewable_file"]))
+        assert os.path.exists(os.path.join(data_path, data.light_viewable_file))
 
 
 def test_generate_native_viewable_and_light_viewable_from_file(