diff --git a/breakpad.py b/breakpad.py
index 003f9ad88..ff81d0548 100644
--- a/breakpad.py
+++ b/breakpad.py
@@ -34,7 +34,7 @@ def SendStack(stack, url='http://chromium-status.appspot.com/breakpad'):
 
 def CheckForException():
   last_tb = getattr(sys, 'last_traceback', None)
-  if last_tb:
+  if last_tb and sys.last_type is not KeyboardInterrupt:
     SendStack(''.join(traceback.format_tb(last_tb)))