diff --git a/View/acoustic_data_tab.py b/View/acoustic_data_tab.py
index c63e2ae..f87a317 100644
--- a/View/acoustic_data_tab.py
+++ b/View/acoustic_data_tab.py
@@ -1005,6 +1005,7 @@ class AcousticDataTab(QWidget):
         self.pushbutton_apply_recording_time_limits.clicked.connect(self.set_tmin_tmax_for_doubleRangeSider_time)
         # self.pushbutton_apply_recording_time_limits.clicked.connect(self.compute_time)
         self.pushbutton_apply_recording_time_limits.clicked.connect(self.compute_BS_cross_section)
+        self.pushbutton_apply_recording_time_limits.clicked.connect(self.detect_bottom)
         self.pushbutton_apply_recording_time_limits.clicked.connect(self.update_plot_backscattered_acoustic_signal_recording)
         self.pushbutton_apply_recording_time_limits.clicked.connect(self.update_plot_profile)