diff --git a/narps_open/pipelines/team_4SZ2.py b/narps_open/pipelines/team_4SZ2.py
index 05e4a753..738c449a 100644
--- a/narps_open/pipelines/team_4SZ2.py
+++ b/narps_open/pipelines/team_4SZ2.py
@@ -205,12 +205,13 @@ def get_subject_level_analysis(self):
         return None
 
     @staticmethod
-    def get_group_level_regressors(subject_list: list):
+    def get_group_level_regressors(subject_list: list, run_list: list):
         """
         Create dictionary of regressors for two sample t-test group analysis.
 
         Parameters:
             - subject_list: ids of subject for which to do the analysis
+            - run_list: ids of runs for which to do the analysis
 
         Returns:
             - regressors, dict: containing named lists of regressors.
@@ -222,8 +223,8 @@ def get_group_level_regressors(subject_list: list):
         #  * 0 otherwise
         equal_range_group = get_group('equalRange')
         equal_indif_group = get_group('equalIndifference')
-        equal_range_regressor = [1 if s in equal_range_group else 0 for s in subject_list]
-        equal_indif_regressor = [1 if s in equal_indif_group else 0 for s in subject_list]
+        equal_range_regressor = [1 if s in equal_range_group else 0 for s in subject_list for _ in run_list]
+        equal_indif_regressor = [1 if s in equal_indif_group else 0 for s in subject_list for _ in run_list]
 
         # Get gender and age of participants
         participants_data = get_participants_information()[['participant_id', 'gender', 'age']]
@@ -237,8 +238,8 @@ def get_group_level_regressors(subject_list: list):
         regressors = dict(
             equalIndifference = equal_indif_regressor,
             equalRange = equal_range_regressor,
-            age = [int(a) for a in ages], 
-            gender = [1 if i == 'F' else 0 for i in genders]
+            age = [int(a) for a in ages for _ in run_list], 
+            gender = [1 if i == 'F' else 0 for i in genders for _ in run_list]
         )
 
         # Create groups outputs
diff --git a/tests/pipelines/test_team_4SZ2.py b/tests/pipelines/test_team_4SZ2.py
index 8b025db0..69a581be 100644
--- a/tests/pipelines/test_team_4SZ2.py
+++ b/tests/pipelines/test_team_4SZ2.py
@@ -88,17 +88,17 @@ def test_subject_information():
     def test_get_group_level_regressors():
         """ Test the get_group_level_regressors method """
 
-        regressors, groups = PipelineTeam4SZ2.get_group_level_regressors(['001', '002', '003', '004'])
+        regressors, groups = PipelineTeam4SZ2.get_group_level_regressors(
+            ['001', '002', '003', '004'],
+            ['01', '02'])
 
         for k1, k2 in zip(regressors.keys(), ['equalIndifference', 'equalRange', 'age', 'gender']):
             assert k1 == k2
-        assert regressors['equalIndifference'] == [1, 0, 1, 0]
-        assert regressors['equalRange'] == [0, 1, 0, 1]
-        print(regressors['age'])
-        print(regressors['gender'])
-        assert regressors['age'] == [24, 25, 27, 25]
-        assert regressors['gender'] == [0, 0, 1, 0]
-        assert groups == [2, 1, 2, 1]
+        assert regressors['equalIndifference'] == [1, 1, 0, 0, 1, 1, 0, 0]
+        assert regressors['equalRange'] == [0, 0, 1, 1, 0, 0, 1, 1]
+        assert regressors['age'] == [24, 24, 25, 25, 27, 27, 25, 25]
+        assert regressors['gender'] == [0, 0, 0, 0, 1, 1, 0, 0]
+        assert groups == [2, 2, 1, 1, 2, 2, 1, 1]
 
     @staticmethod
     @mark.pipeline_test