diff --git a/GeoHealthCheck/app.py b/GeoHealthCheck/app.py
index 30465f2..dc359df 100644
--- a/GeoHealthCheck/app.py
+++ b/GeoHealthCheck/app.py
@@ -163,7 +163,7 @@ def load_user_from_request(request):
         authenticated = False
         try:
             username, password = base64.b64decode(
-                basic_auth_val).split(':'.encode())
+                basic_auth_val.encode()).split(b':')
 
             user = User.query.filter_by(username=username).first()
             if user: