diff --git a/tests/test_hybrids.py b/tests/test_hybrids.py
index b7b27c281..46eabdae3 100644
--- a/tests/test_hybrids.py
+++ b/tests/test_hybrids.py
@@ -102,7 +102,9 @@ def test_hybridization_profile_output_with_ratio_none():
         hwp,
     ) = h.profiles.values()
     h_meta = h.hybrid_meta
-    h_idx = np.where(h_meta[SupplyCurveField.SC_POINT_GID] == sc_point_gid)[0][0]
+    h_idx = np.where(
+        h_meta[SupplyCurveField.SC_POINT_GID] == sc_point_gid
+    )[0][0]
 
     assert np.allclose(hp[:, h_idx], weighted_solar)
     assert np.allclose(hsp[:, h_idx], weighted_solar)
diff --git a/tests/test_rep_profiles.py b/tests/test_rep_profiles.py
index fe4b58ec5..bf779e041 100644
--- a/tests/test_rep_profiles.py
+++ b/tests/test_rep_profiles.py
@@ -104,7 +104,9 @@ def test_weighted_meanoid():
     sites = np.arange(100)
     rev_summary = pd.DataFrame({SupplyCurveField.GEN_GIDS: sites,
                                 SupplyCurveField.RES_GIDS: sites,
-                                SupplyCurveField.GID_COUNTS: [1] * 50 + [0] * 50})
+                                SupplyCurveField.GID_COUNTS: (
+                                    [1] * 50 + [0] * 50
+                                )})
     r = RegionRepProfile(GEN_FPATH, rev_summary)
     weights = r._get_region_attr(r._rev_summary, SupplyCurveField.GID_COUNTS)
 
@@ -161,7 +163,8 @@ def test_sc_points():
                                 SupplyCurveField.RES_GIDS: sites,
                                 'timezone': timezone})
 
-    rp = RepProfiles(GEN_FPATH, rev_summary, SupplyCurveField.SC_GID, weight=None)
+    rp = RepProfiles(GEN_FPATH, rev_summary,
+                     SupplyCurveField.SC_GID, weight=None)
     rp.run(max_workers=1)
 
     with Resource(GEN_FPATH) as res:
@@ -191,8 +194,10 @@ def test_agg_profile():
     rp.run(scaled_precision=False, max_workers=1)
 
     for index in rev_summary.index:
-        gen_gids = json.loads(rev_summary.loc[index, SupplyCurveField.GEN_GIDS])
-        res_gids = json.loads(rev_summary.loc[index, SupplyCurveField.RES_GIDS])
+        gen_gids = json.loads(rev_summary.loc[index,
+                                              SupplyCurveField.GEN_GIDS])
+        res_gids = json.loads(rev_summary.loc[index,
+                                              SupplyCurveField.RES_GIDS])
         weights = np.array(
             json.loads(rev_summary.loc[index, SupplyCurveField.GID_COUNTS]))
 
diff --git a/tests/test_supply_curve_aggregation.py b/tests/test_supply_curve_aggregation.py
index 72687c5b2..fd26a7e02 100644
--- a/tests/test_supply_curve_aggregation.py
+++ b/tests/test_supply_curve_aggregation.py
@@ -47,7 +47,8 @@ def check_agg(agg_out, baseline_h5):
             truth = f[dset]
             if dset == 'meta':
                 truth = truth.set_index('sc_gid')
-                for c in [SupplyCurveField.SOURCE_GIDS, SupplyCurveField.GID_COUNTS]:
+                for c in [SupplyCurveField.SOURCE_GIDS,
+                          SupplyCurveField.GID_COUNTS]:
                     test[c] = test[c].astype(str)
 
                 truth = truth.fillna('none')
diff --git a/tests/test_supply_curve_compute.py b/tests/test_supply_curve_compute.py
index c63a28ad7..526a28760 100644
--- a/tests/test_supply_curve_compute.py
+++ b/tests/test_supply_curve_compute.py
@@ -182,8 +182,10 @@ def test_integrated_sc_simple_friction():
         sc_simple = pd.read_csv(sc_simple)
         assert SupplyCurveField.MEAN_LCOE_FRICTION in sc_simple
         assert SupplyCurveField.TOTAL_LCOE_FRICTION in sc_simple
-        test = sc_simple[SupplyCurveField.MEAN_LCOE_FRICTION] + sc_simple['lcot']
-        assert np.allclose(test, sc_simple[SupplyCurveField.TOTAL_LCOE_FRICTION])
+        test = (sc_simple[SupplyCurveField.MEAN_LCOE_FRICTION]
+                + sc_simple['lcot'])
+        assert np.allclose(test,
+                           sc_simple[SupplyCurveField.TOTAL_LCOE_FRICTION])
 
         fpath_baseline = os.path.join(
             TESTDATADIR, "sc_out/sc_simple_out_friction.csv"
@@ -279,7 +281,8 @@ def test_parallel():
     assert_frame_equal(sc_full_parallel, sc_full_serial)
 
 
-def verify_trans_cap(sc_table, trans_tables, cap_col=SupplyCurveField.CAPACITY):
+def verify_trans_cap(sc_table, trans_tables,
+                     cap_col=SupplyCurveField.CAPACITY):
     """
     Verify that sc_points are connected to features in the correct capacity
     bins
diff --git a/tests/test_supply_curve_sc_aggregation.py b/tests/test_supply_curve_sc_aggregation.py
index 6ccbf5821..c38c8d663 100644
--- a/tests/test_supply_curve_sc_aggregation.py
+++ b/tests/test_supply_curve_sc_aggregation.py
@@ -292,9 +292,11 @@ def test_agg_extra_dsets():
     for dset in h5_dsets:
         assert "mean_{}".format(dset) in summary.columns
 
-    check = summary['mean_lcoe_fcr-2012'] == summary[SupplyCurveField.MEAN_LCOE]
+    check = (summary['mean_lcoe_fcr-2012']
+             == summary[SupplyCurveField.MEAN_LCOE])
     assert not any(check)
-    check = summary['mean_lcoe_fcr-2013'] == summary[SupplyCurveField.MEAN_LCOE]
+    check = (summary['mean_lcoe_fcr-2013']
+             == summary[SupplyCurveField.MEAN_LCOE])
     assert not any(check)
 
     avg = (summary['mean_lcoe_fcr-2012'] + summary['mean_lcoe_fcr-2013']) / 2