diff --git a/test/test_modules.py b/test/test_modules.py
index 6048a7d29d7f3f8bcb42a0656d2c610e388c9b87..f5d281efc3888c88c2392d629dd78155c7eaee37 100644
--- a/test/test_modules.py
+++ b/test/test_modules.py
@@ -44,7 +44,8 @@ class TestPreProcessing:
 
     def test_init(self, caplog):
         caplog.set_level(logging.INFO)
-        setup = ExperimentSetup({}, stations=['DEBW107', 'DEBY081', 'DEBW013', 'DEBW076', 'DEBW087'])
+        setup = ExperimentSetup({}, stations=['DEBW107', 'DEBY081', 'DEBW013', 'DEBW076', 'DEBW087'],
+                                var_all_dict={'o3': 'dma8eu', 'temp': 'maximum'})
         pre = PreProcessing(setup)
         assert caplog.record_tuples[0] == ('root', 20, 'PreProcessing started')
         assert caplog.record_tuples[1] == ('root', 20, 'check valid stations started')
@@ -52,7 +53,9 @@ class TestPreProcessing:
 
     def test_run(self):
         pre_processing = object.__new__(PreProcessing)
-        pre_processing.setup = ExperimentSetup({}, stations=['DEBW107', 'DEBY081', 'DEBW013', 'DEBW076', 'DEBW087'])
+        pre_processing.time = TimeTracking()
+        pre_processing.setup = ExperimentSetup({}, stations=['DEBW107', 'DEBY081', 'DEBW013', 'DEBW076', 'DEBW087'],
+                                               var_all_dict={'o3': 'dma8eu', 'temp': 'maximum'})
         assert pre_processing._run() is None
 
     def test_split_train_val_test(self):
@@ -61,7 +64,9 @@ class TestPreProcessing:
     def test_check_valid_stations(self, caplog):
         caplog.set_level(logging.INFO)
         pre = object.__new__(PreProcessing)
-        pre.setup = ExperimentSetup({}, stations=['DEBW107', 'DEBY081', 'DEBW013', 'DEBW076', 'DEBW087'])
+        pre.time = TimeTracking()
+        pre.setup = ExperimentSetup({}, stations=['DEBW107', 'DEBY081', 'DEBW013', 'DEBW076', 'DEBW087'],
+                                    var_all_dict={'o3': 'dma8eu', 'temp': 'maximum'})
         kwargs = {'start': '1997-01-01', 'end': '2017-12-31', 'limit_nan_fill': 1, 'window_history': 13,
                   'window_lead_time': 3, 'interpolate_method': 'linear',
                   'statistics_per_var': pre.setup.var_all_dict, }