diff --git a/src/andromede/input_converter/src/converter.py b/src/andromede/input_converter/src/converter.py
index 6ed83fa1..3cbc947d 100644
--- a/src/andromede/input_converter/src/converter.py
+++ b/src/andromede/input_converter/src/converter.py
@@ -247,7 +247,6 @@ def _convert_solar_to_component_list(
             if series_path.exists():
                 if self._check_dataframe_validity(area.get_solar_matrix()):
                     components.append(
-                        [
                             InputComponent(
                                 id=area.id,
                                 model="solar",
@@ -259,7 +258,6 @@ def _convert_solar_to_component_list(
                                     )
                                 ],
                             )
-                        ]
                     )
                     connections.append(
                         InputPortConnections(
@@ -284,7 +282,6 @@ def _convert_load_to_component_list(
             if series_path.exists():
                 if self._check_dataframe_validity(area.get_load_matrix()):
                     components.append(
-                        [
                             InputComponent(
                                 id=area.id,
                                 model="load",
@@ -296,7 +293,7 @@ def _convert_load_to_component_list(
                                     )
                                 ],
                             )
-                        ]
+
                     )
                     connections.append(
                         InputPortConnections(