diff --git a/climada/hazard/centroids/test/test_vec_ras.py b/climada/hazard/centroids/test/test_vec_ras.py
index f1174bac00..a93b7a509e 100644
--- a/climada/hazard/centroids/test/test_vec_ras.py
+++ b/climada/hazard/centroids/test/test_vec_ras.py
@@ -412,18 +412,6 @@ def test_area_pass(self):
         self.assertTrue(
             np.allclose(centr_ras.area_pixel,
                         np.ones(60 * 50) * 0.009000000000000341 * 0.009000000000000341))
-'''
-    def test_area_approx(self):
-        """Test set_area_approx"""
-        centr_ras = Centroids.from_raster_file(HAZ_DEMO_FL, window=Window(0, 0, 50, 60))
-        centr_ras.set_area_approx()
-        approx_dim = (centr_ras.meta['transform'][0] * 111 * 1000
-                      * centr_ras.meta['transform'][0] * 111 * 1000)
-        self.assertEqual(centr_ras.area_pixel.size, centr_ras.size)
-        self.assertEqual(np.unique(centr_ras.area_pixel).size, 60)
-        self.assertTrue(np.array_equal((approx_dim / np.unique(centr_ras.area_pixel)).astype(int),
-                                       np.ones(60)))
-'''
 
     def test_size_pass(self):
         """Test size property"""
diff --git a/climada/hazard/test/test_base.py b/climada/hazard/test/test_base.py
index a7d3f67f1a..b44d3a5727 100644
--- a/climada/hazard/test/test_base.py
+++ b/climada/hazard/test/test_base.py
@@ -825,11 +825,10 @@ def test_concat_pass(self):
                        frequency_unit='1/week',
                        fraction=sparse.csr_matrix([[0.02, 0.03, 0.04]]),
                        intensity=sparse.csr_matrix([[0.2, 0.3, 0.4]]),
-                       units='m/s',)
+                       units='m/s')
 
         haz_2 = Hazard("TC",
-                           latitude=np.array([1, 3, 5]), longitude=np.array([2, 4, 6])),
-                       centroids=Centroids(
+                       centroids=Centroids(latitude=np.array([1, 3, 5]), longitude=np.array([2, 4, 6])),
                        event_id=np.array([1]),
                        event_name=['ev2'],
                        date=np.array([2]),
@@ -838,7 +837,7 @@ def test_concat_pass(self):
                        frequency_unit='1/week',
                        fraction=sparse.csr_matrix([[1.02, 1.03, 1.04]]),
                        intensity=sparse.csr_matrix([[1.2, 1.3, 1.4]]),
-                       units='m/s',)
+                       units='m/s')
 
         haz = Hazard.concat([haz_1, haz_2])