diff --git a/django/core/servers/fastcgi.py b/django/core/servers/fastcgi.py
index dedc1f8ba1..e3cc24de9d 100644
--- a/django/core/servers/fastcgi.py
+++ b/django/core/servers/fastcgi.py
@@ -108,7 +108,9 @@ def runfastcgi(argset):
         wsgi_opts = {}
     else:
         return fastcgi_help("ERROR: Implementation must be one of prefork or thread.")
-
+    
+    wsgi_opts['debug'] = False # Turn off flup tracebacks
+    
     # Prep up and go
     from django.core.handlers.wsgi import WSGIHandler