diff --git a/src/post_processing/dataclass/data_aplose.py b/src/post_processing/dataclass/data_aplose.py
index 6f42e72..98e6d9c 100644
--- a/src/post_processing/dataclass/data_aplose.py
+++ b/src/post_processing/dataclass/data_aplose.py
@@ -460,7 +460,7 @@ def from_yaml(
         cls,
         file: Path,
         *,
-        concat: bool = False,
+        concat: bool = True,
     ) -> DataAplose | list[DataAplose]:
         """Return a DataAplose object from a yaml file.
 
diff --git a/src/post_processing/utils/filtering_utils.py b/src/post_processing/utils/filtering_utils.py
index 5ac7e1f..a656855 100644
--- a/src/post_processing/utils/filtering_utils.py
+++ b/src/post_processing/utils/filtering_utils.py
@@ -322,7 +322,7 @@ def reshape_timebin(
                             "annotator": [ant] * len(file_vector),
                             "start_datetime": start_datetime,
                             "end_datetime": end_datetime,
-                            "is_box": [0] * len(file_vector),
+                            "type": ["WEAK"] * len(file_vector),
                         },
                     ),
                 )
diff --git a/src/post_processing/utils/plot_utils.py b/src/post_processing/utils/plot_utils.py
index a921270..f21e343 100644
--- a/src/post_processing/utils/plot_utils.py
+++ b/src/post_processing/utils/plot_utils.py
@@ -121,7 +121,7 @@ def histo(
             "width": bar_width.total_seconds() / 86400,
             "align": "edge",
             "edgecolor": "black",
-            "color": color,
+            "color": color[i],
             "zorder": 2,
         }
         if legend_labels:
diff --git a/tests/test_filtering_utils.py b/tests/test_filtering_utils.py
index 1a4d175..12eb988 100644
--- a/tests/test_filtering_utils.py
+++ b/tests/test_filtering_utils.py
@@ -478,7 +478,7 @@ def test_no_timebin_original_timebin(sample_df: DataFrame) -> None:
                               [Timestamp("2025-01-26 06:20:00+00:00")] * 7,
             "end_datetime": [Timestamp("2025-01-25 06:21:00+00:00")] * 11 +
                             [Timestamp("2025-01-26 06:21:00+00:00")] * 7,
-            "is_box": [0] * 18,
+            "type": ["WEAK"] * 18,
         },
     )