diff --git a/django/core/servers/fastcgi.py b/django/core/servers/fastcgi.py
index fccb7bf087..649dd6942d 100644
--- a/django/core/servers/fastcgi.py
+++ b/django/core/servers/fastcgi.py
@@ -118,6 +118,8 @@ def runfastcgi(argset=[], **kwargs):
     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