diff --git a/scripts/build_clustered_population_layouts.py b/scripts/build_clustered_population_layouts.py
index 73972d3d..2f237656 100644
--- a/scripts/build_clustered_population_layouts.py
+++ b/scripts/build_clustered_population_layouts.py
@@ -25,9 +25,7 @@ if __name__ == "__main__":
     cutout = atlite.Cutout(snakemake.input.cutout)
 
     clustered_regions = (
-        gpd.read_file(snakemake.input.regions_onshore)
-        .set_index("name")
-        .buffer(0)
+        gpd.read_file(snakemake.input.regions_onshore).set_index("name").buffer(0)
     )
 
     I = cutout.indicatormatrix(clustered_regions)
diff --git a/scripts/build_heat_demand.py b/scripts/build_heat_demand.py
index da7c476e..77768404 100644
--- a/scripts/build_heat_demand.py
+++ b/scripts/build_heat_demand.py
@@ -31,9 +31,7 @@ if __name__ == "__main__":
     cutout = atlite.Cutout(snakemake.input.cutout).sel(time=time)
 
     clustered_regions = (
-        gpd.read_file(snakemake.input.regions_onshore)
-        .set_index("name")
-        .buffer(0)
+        gpd.read_file(snakemake.input.regions_onshore).set_index("name").buffer(0)
     )
 
     I = cutout.indicatormatrix(clustered_regions)
diff --git a/scripts/build_solar_thermal_profiles.py b/scripts/build_solar_thermal_profiles.py
index 4e7a6cd4..ee6ed881 100644
--- a/scripts/build_solar_thermal_profiles.py
+++ b/scripts/build_solar_thermal_profiles.py
@@ -33,9 +33,7 @@ if __name__ == "__main__":
     cutout = atlite.Cutout(snakemake.input.cutout).sel(time=time)
 
     clustered_regions = (
-        gpd.read_file(snakemake.input.regions_onshore)
-        .set_index("name")
-        .buffer(0)
+        gpd.read_file(snakemake.input.regions_onshore).set_index("name").buffer(0)
     )
 
     I = cutout.indicatormatrix(clustered_regions)
diff --git a/scripts/build_temperature_profiles.py b/scripts/build_temperature_profiles.py
index d8eaadce..a13ec3c2 100644
--- a/scripts/build_temperature_profiles.py
+++ b/scripts/build_temperature_profiles.py
@@ -31,9 +31,7 @@ if __name__ == "__main__":
     cutout = atlite.Cutout(snakemake.input.cutout).sel(time=time)
 
     clustered_regions = (
-        gpd.read_file(snakemake.input.regions_onshore)
-        .set_index("name")
-        .buffer(0)
+        gpd.read_file(snakemake.input.regions_onshore).set_index("name").buffer(0)
     )
 
     I = cutout.indicatormatrix(clustered_regions)