diff --git a/pelican/signals.py b/pelican/signals.py
index fb50252f..f2bf4547 100644
--- a/pelican/signals.py
+++ b/pelican/signals.py
@@ -2,4 +2,3 @@ from blinker import signal
 
 initialized = signal('pelican_initialized')
 article_generate_context = signal('article_generate_context')
-github_activity = signal('github_activity')