diff --git a/backend/authentication/views.py b/backend/authentication/views.py
index 6edef79..80057ef 100644
--- a/backend/authentication/views.py
+++ b/backend/authentication/views.py
@@ -176,7 +176,9 @@ def github_login(request):
 
     if settings.DEMO_INSTANCE:
         redirect_uri = redirect_uri.replace("http://", "https://")
-        redirect_uri = "https://demo.thirdeyelabs.xyz/api/v1/authentication/github-callback"
+        redirect_uri = (
+            "https://demo.thirdeyelabs.xyz/api/v1/authentication/github-callback"
+        )
 
     try:
         return oauth.github.authorize_redirect(request, redirect_uri)