diff --git a/src/spikeinterface/comparison/groundtruthstudy.py b/src/spikeinterface/comparison/groundtruthstudy.py
index df0b5296c0..a1814d3527 100644
--- a/src/spikeinterface/comparison/groundtruthstudy.py
+++ b/src/spikeinterface/comparison/groundtruthstudy.py
@@ -184,6 +184,9 @@ def run_sorters(self, case_keys=None, engine="loop", engine_kwargs={}, keep=True
                 log_file = self.folder / "sortings" / "run_logs" / f"{self.key_to_str(key)}.json"
                 if log_file.exists():
                     log_file.unlink()
+            
+            if sorter_folder_exists:
+                 shutil.rmtree(sorter_folder)
 
             params = self.cases[key]["run_sorter_params"].copy()
             # this ensure that sorter_name is given
diff --git a/src/spikeinterface/widgets/widget_list.py b/src/spikeinterface/widgets/widget_list.py
index ed77de6128..51e7208080 100644
--- a/src/spikeinterface/widgets/widget_list.py
+++ b/src/spikeinterface/widgets/widget_list.py
@@ -114,7 +114,7 @@
 plot_study_run_times = StudyRunTimesWidget
 plot_study_unit_counts = StudyUnitCountsWidget
 plot_study_performances = StudyPerformances
-plot_stufy_performances_vs_metrics = StudyPerformancesVsMetrics
+plot_study_performances_vs_metrics = StudyPerformancesVsMetrics
 
 
 def plot_timeseries(*args, **kwargs):