diff --git a/lib/twitter/stream/core/common.rb b/lib/twitter/stream/core/common.rb
index a2f80b7b5..e9c4d1d91 100644
--- a/lib/twitter/stream/core/common.rb
+++ b/lib/twitter/stream/core/common.rb
@@ -38,7 +38,7 @@ def on_reconnect(&block)
       end
 
       def on_disconnect(&block)
-        on('disconnetc', &block)
+        on('disconnect', &block)
       end
 
       def on_status_withheld(&block)