diff --git a/tap_github/client.py b/tap_github/client.py
index b4ff6a03..0c042c73 100644
--- a/tap_github/client.py
+++ b/tap_github/client.py
@@ -311,7 +311,7 @@ class GitHubGraphqlStream(GraphQLStream, GitHubRestStream):
 
     @property
     def url_base(self) -> str:
-        return f'{self.config.get("api_url_base", self.DEFAULT_API_BASE_URL)}/graphql'
+        return f"{self.config.get('api_url_base', self.DEFAULT_API_BASE_URL)}/graphql"
 
     # the jsonpath under which to fetch the list of records from the graphql response
     query_jsonpath: str = "$.data.[*]"
diff --git a/tap_github/tap.py b/tap_github/tap.py
index 97f7c601..de607f01 100644
--- a/tap_github/tap.py
+++ b/tap_github/tap.py
@@ -27,9 +27,9 @@ def logger(cls: type[TapGitHub]) -> logging.Logger:  # noqa: N805
         """
 
         LOGLEVEL = os.environ.get("LOGLEVEL", "INFO").upper()  # noqa: N806
-        assert (
-            LOGLEVEL in logging._levelToName.values()
-        ), f"Invalid LOGLEVEL configuration: {LOGLEVEL}"
+        assert LOGLEVEL in logging._levelToName.values(), (
+            f"Invalid LOGLEVEL configuration: {LOGLEVEL}"
+        )
         logger = logging.getLogger(cls.name)
         logger.setLevel(LOGLEVEL)
         return logger