diff --git a/shaclgen/schema.py b/shaclgen/schema.py
index a65c20d..6025c05 100644
--- a/shaclgen/schema.py
+++ b/shaclgen/schema.py
@@ -54,7 +54,6 @@ def __init__(self, graph: Graph, prefixes=None):
                 for prefix, namespace in json.load(fin).items():
                     self.namespaces.bind(prefix, namespace)
 
-
     def extract_props(self):
         properties = []
         self.PROPS = {}
diff --git a/shaclgen/shaclgen.py b/shaclgen/shaclgen.py
index 211e96b..5b43e70 100644
--- a/shaclgen/shaclgen.py
+++ b/shaclgen/shaclgen.py
@@ -31,7 +31,6 @@ def __init__(self, graph: Graph, prefixes=None):
                 for prefix, namespace in json.load(fin).items():
                     self.namespaces.bind(prefix, namespace)
 
-
     def extract_classes(self):
         types_query = "select distinct ?class_ { ?s rdf:type ?class_ }"
         for row in self.G.query(types_query, initNs={"rdf": RDF}):