diff --git a/Pose2Sim/filtering.py b/Pose2Sim/filtering.py
index cf0b4ee..4565fb4 100644
--- a/Pose2Sim/filtering.py
+++ b/Pose2Sim/filtering.py
@@ -481,7 +481,7 @@ def filter_all(config_dict):
         # Read trc coordinates values
         trc_df = pd.read_csv(t_in, sep="\t", skiprows=4)
         frames_col, time_col = trc_df.iloc[:,0], trc_df.iloc[:,1]
-        Q_coord = trc_df.drop(trc_df.columns[[0, 1]], axis=1)
+        Q_coord = trc_df.drop(trc_df.columns[[0, 1, -1]], axis=1)
 
         # Filter coordinates
         Q_filt = Q_coord.apply(filter1d, axis=0, args = [config_dict, filter_type, frame_rate])
@@ -489,7 +489,7 @@ def filter_all(config_dict):
         # Display figures
         if display_figures:
             # Retrieve keypoints
-            keypoints_names = pd.read_csv(t_in, sep="\t", skiprows=3, nrows=0).columns[2::3].to_numpy()
+            keypoints_names = pd.read_csv(t_in, sep="\t", skiprows=3, nrows=0).columns[2::3][:-1].to_numpy()
             display_figures_fun(Q_coord, Q_filt, time_col, keypoints_names, person_id)
 
         # Reconstruct trc file with filtered coordinates
diff --git a/Pose2Sim/triangulation.py b/Pose2Sim/triangulation.py
index 98757ae..38c31c2 100644
--- a/Pose2Sim/triangulation.py
+++ b/Pose2Sim/triangulation.py
@@ -214,8 +214,8 @@ def make_trc(config_dict, Q, keypoints_names, f_range, id_person=-1):
     header_trc = ['PathFileType\t4\t(X/Y/Z)\t' + trc_f, 
             'DataRate\tCameraRate\tNumFrames\tNumMarkers\tUnits\tOrigDataRate\tOrigDataStartFrame\tOrigNumFrames', 
             '\t'.join(map(str,[DataRate, CameraRate, NumFrames, NumMarkers, 'm', OrigDataRate, f_range[0], f_range[1]])),
-            'Frame#\tTime\t' + '\t\t\t'.join(keypoints_names) + '\t\t',
-            '\t\t'+'\t'.join([f'X{i+1}\tY{i+1}\tZ{i+1}' for i in range(len(keypoints_names))])]
+            'Frame#\tTime\t' + '\t\t\t'.join(keypoints_names) + '\t\t\t',
+            '\t\t'+'\t'.join([f'X{i+1}\tY{i+1}\tZ{i+1}' for i in range(len(keypoints_names))]) + '\t']
     
     # Zup to Yup coordinate system
     Q = zup2yup(Q)