diff --git a/scripts/base_network.py b/scripts/base_network.py
index f40b0395..a176028f 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -710,10 +710,10 @@ def base_network(
     links = _set_electrical_parameters_links(links, config, links_p_nom)
     converters = _set_electrical_parameters_converters(converters, config)
     snapshots = {
-            "start":config["snapshots"]["start"],
-            "end":config["snapshots"]["end"],
-            "inclusive":config["snapshots"]["inclusive"],
-            }
+        "start": config["snapshots"]["start"],
+        "end": config["snapshots"]["end"],
+        "inclusive": config["snapshots"]["inclusive"],
+    }
 
     n = pypsa.Network()
     n.name = "PyPSA-Eur"
diff --git a/scripts/build_line_rating.py b/scripts/build_line_rating.py
index cf6b56c4..51c779e5 100755
--- a/scripts/build_line_rating.py
+++ b/scripts/build_line_rating.py
@@ -149,10 +149,10 @@ if __name__ == "__main__":
     configure_logging(snakemake)
 
     snapshots = {
-        "start":snakemake.config["snapshots"]["start"],
-        "end":snakemake.config["snapshots"]["end"],
-        "inclusive":snakemake.config["snapshots"]["inclusive"],
-        }
+        "start": snakemake.config["snapshots"]["start"],
+        "end": snakemake.config["snapshots"]["end"],
+        "inclusive": snakemake.config["snapshots"]["inclusive"],
+    }
 
     n = pypsa.Network(snakemake.input.base_network)
     time = pd.date_range(freq="h", **snapshots)
diff --git a/scripts/build_renewable_profiles.py b/scripts/build_renewable_profiles.py
index 863ba4e4..1d3b9956 100644
--- a/scripts/build_renewable_profiles.py
+++ b/scripts/build_renewable_profiles.py
@@ -212,10 +212,10 @@ if __name__ == "__main__":
     capacity_per_sqkm = params["capacity_per_sqkm"]
     p_nom_max_meth = params.get("potential", "conservative")
     snapshots = {
-        "start":snakemake.config["snapshots"]["start"],
-        "end":snakemake.config["snapshots"]["end"],
-        "inclusive":snakemake.config["snapshots"]["inclusive"],
-        }
+        "start": snakemake.config["snapshots"]["start"],
+        "end": snakemake.config["snapshots"]["end"],
+        "inclusive": snakemake.config["snapshots"]["inclusive"],
+    }
 
     if isinstance(params.get("corine", {}), list):
         params["corine"] = {"grid_codes": params["corine"]}