diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 3ffe8d9e8..7acbef9b0 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -74,7 +74,7 @@ repos:
 
   # Format Snakemake rule / workflow files
 - repo: https://github.com/snakemake/snakefmt
-  rev: v0.10.1
+  rev: v0.10.2
   hooks:
   - id: snakefmt
 
diff --git a/rules/build_electricity.smk b/rules/build_electricity.smk
index 8b06f915d..b415d2d92 100644
--- a/rules/build_electricity.smk
+++ b/rules/build_electricity.smk
@@ -396,7 +396,7 @@ rule add_electricity:
             else resources("networks/base.nc")
         ),
         tech_costs=lambda w: resources(
-            f"costs_{config_provider('costs', 'year') (w)}.csv"
+            f"costs_{config_provider('costs', 'year')(w)}.csv"
         ),
         regions=resources("regions_onshore.geojson"),
         powerplants=resources("powerplants.csv"),
@@ -441,7 +441,7 @@ rule simplify_network:
     input:
         network=resources("networks/elec.nc"),
         tech_costs=lambda w: resources(
-            f"costs_{config_provider('costs', 'year') (w)}.csv"
+            f"costs_{config_provider('costs', 'year')(w)}.csv"
         ),
         regions_onshore=resources("regions_onshore.geojson"),
         regions_offshore=resources("regions_offshore.geojson"),
@@ -489,7 +489,7 @@ rule cluster_network:
             else []
         ),
         tech_costs=lambda w: resources(
-            f"costs_{config_provider('costs', 'year') (w)}.csv"
+            f"costs_{config_provider('costs', 'year')(w)}.csv"
         ),
     output:
         network=resources("networks/elec_s{simpl}_{clusters}.nc"),
@@ -518,7 +518,7 @@ rule add_extra_components:
     input:
         network=resources("networks/elec_s{simpl}_{clusters}.nc"),
         tech_costs=lambda w: resources(
-            f"costs_{config_provider('costs', 'year') (w)}.csv"
+            f"costs_{config_provider('costs', 'year')(w)}.csv"
         ),
     output:
         resources("networks/elec_s{simpl}_{clusters}_ec.nc"),
@@ -553,7 +553,7 @@ rule prepare_network:
     input:
         resources("networks/elec_s{simpl}_{clusters}_ec.nc"),
         tech_costs=lambda w: resources(
-            f"costs_{config_provider('costs', 'year') (w)}.csv"
+            f"costs_{config_provider('costs', 'year')(w)}.csv"
         ),
         co2_price=lambda w: resources("co2_price.csv") if "Ept" in w.opts else [],
     output:
diff --git a/rules/retrieve.smk b/rules/retrieve.smk
index 64afdc137..d9ba58e26 100644
--- a/rules/retrieve.smk
+++ b/rules/retrieve.smk
@@ -249,7 +249,7 @@ if config["enable"]["retrieve"]:
                 layer_path = (
                     f"/vsizip/{params.folder}/WDPA_{bYYYY}_Public_shp_{i}.zip"
                 )
-                print(f"Adding layer {i + 1} of 3 to combined output file.")
+                print(f"Adding layer {i+1} of 3 to combined output file.")
                 shell("ogr2ogr -f gpkg -update -append {output.gpkg} {layer_path}")
 
     rule download_wdpa_marine:
@@ -272,7 +272,7 @@ if config["enable"]["retrieve"]:
             for i in range(3):
                 # vsizip is special driver for directly working with zipped shapefiles in ogr2ogr
                 layer_path = f"/vsizip/{params.folder}/WDPA_WDOECM_{bYYYY}_Public_marine_shp_{i}.zip"
-                print(f"Adding layer {i + 1} of 3 to combined output file.")
+                print(f"Adding layer {i+1} of 3 to combined output file.")
                 shell("ogr2ogr -f gpkg -update -append {output.gpkg} {layer_path}")
 
 
diff --git a/scripts/add_brownfield.py b/scripts/add_brownfield.py
index 6999cafe3..76e16716a 100644
--- a/scripts/add_brownfield.py
+++ b/scripts/add_brownfield.py
@@ -111,16 +111,12 @@ def add_brownfield(n, n_p, year):
             .groupby(level=0)
             .sum()
         )
-        remaining_capacity = (
-            pipe_capacity
-            - CH4_per_H2
-            * already_retrofitted.reindex(index=pipe_capacity.index).fillna(0)
-        )
+        remaining_capacity = pipe_capacity - CH4_per_H2 * already_retrofitted.reindex(
+            index=pipe_capacity.index
+        ).fillna(0)
         n.links.loc[gas_pipes_i, "p_nom"] = remaining_capacity
     else:
-        new_pipes = n.links.carrier.isin(pipe_carrier) & (
-            n.links.build_year == year
-        )
+        new_pipes = n.links.carrier.isin(pipe_carrier) & (n.links.build_year == year)
         n.links.loc[new_pipes, "p_nom"] = 0.0
         n.links.loc[new_pipes, "p_nom_min"] = 0.0