diff --git a/scripts/copy_config.py b/scripts/copy_config.py
index 8c2e26a9..5794561b 100644
--- a/scripts/copy_config.py
+++ b/scripts/copy_config.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 
-from shutil import copy
 from pathlib import Path
+from shutil import copy
 
 import yaml
 
diff --git a/scripts/make_summary.py b/scripts/make_summary.py
index 76f08392..8322dafc 100644
--- a/scripts/make_summary.py
+++ b/scripts/make_summary.py
@@ -676,8 +676,7 @@ if __name__ == "__main__":
     logging.basicConfig(level=snakemake.config["logging"]["level"])
 
     networks_dict = {
-        (cluster, lv, opt + sector_opt, planning_horizon): 
-        "results/"
+        (cluster, lv, opt + sector_opt, planning_horizon): "results/"
         + snakemake.params.RDIR
         + f"/postnetworks/elec_s{simpl}_{cluster}_lv{lv}_{opt}_{sector_opt}_{planning_horizon}.nc"
         for simpl in snakemake.config["scenario"]["simpl"]
diff --git a/scripts/plot_summary.py b/scripts/plot_summary.py
index 72b95ff7..7a28d12d 100644
--- a/scripts/plot_summary.py
+++ b/scripts/plot_summary.py
@@ -531,9 +531,7 @@ def plot_carbon_budget_distribution(input_eurostat):
         fancybox=True, fontsize=18, loc=(0.01, 0.01), facecolor="white", frameon=True
     )
 
-    path_cb_plot = (
-        "results/" + snakemake.params.RDIR + "/graphs/"
-    )
+    path_cb_plot = "results/" + snakemake.params.RDIR + "/graphs/"
     plt.savefig(path_cb_plot + "carbon_budget_plot.pdf", dpi=300)
 
 
diff --git a/scripts/prepare_sector_network.py b/scripts/prepare_sector_network.py
index 0771a765..97036d24 100644
--- a/scripts/prepare_sector_network.py
+++ b/scripts/prepare_sector_network.py
@@ -3343,11 +3343,7 @@ if __name__ == "__main__":
         if not "cb" in o:
             continue
         limit_type = "carbon budget"
-        fn = (
-            "results/"
-            + snakemake.params.RDIR
-            + "/csvs/carbon_budget_distribution.csv"
-        )
+        fn = "results/" + snakemake.params.RDIR + "/csvs/carbon_budget_distribution.csv"
         if not os.path.exists(fn):
             emissions_scope = snakemake.config["energy"]["emissions"]
             report_year = snakemake.config["energy"]["eurostat_report_year"]