diff --git a/studio/backend/tests/test_offline_gguf_cache_fallback.py b/studio/backend/tests/test_offline_gguf_cache_fallback.py
index e49045df03..c92391f2f0 100644
--- a/studio/backend/tests/test_offline_gguf_cache_fallback.py
+++ b/studio/backend/tests/test_offline_gguf_cache_fallback.py
@@ -1180,12 +1180,10 @@ class TestIpv6Endpoint:
     def test_ipv6_literal_resolves(self):
         """gethostbyname is IPv4-only and would call an AAAA-only mirror dead."""
         from utils.utils import dns_host_dead
-
         assert dns_host_dead("::1", timeout = 2.0) is False
 
     def test_unresolvable_host_still_dead(self):
         from utils.utils import dns_host_dead
-
         assert dns_host_dead("no-such-host.invalid", timeout = 2.0) is True
 
 
diff --git a/studio/backend/utils/transformers_version.py b/studio/backend/utils/transformers_version.py
index 7ca47198a0..02e29677d5 100644
--- a/studio/backend/utils/transformers_version.py
+++ b/studio/backend/utils/transformers_version.py
@@ -81,7 +81,6 @@ def hf_endpoint_unreachable(timeout: int = 3, *, gateway_errors_offline: bool =
     # hub here exactly as it does in the DNS shortcut, instead of probing "https://".
     try:
         from utils.utils import hf_endpoint_url
-
         endpoint = hf_endpoint_url()
     except Exception:
         endpoint = (os.environ.get("HF_ENDPOINT") or "").strip() or "https://huggingface.co"
@@ -133,7 +132,6 @@ def hf_endpoint_unreachable(timeout: int = 3, *, gateway_errors_offline: bool =
         # Bounded separately so the whole probe stays within a predictable deadline.
         try:
             from utils.utils import hf_tcp_reachable
-
             return not hf_tcp_reachable(min(timeout, 2.0), endpoint)
         except Exception:
             return True