1 files changed, 3 insertions, 3 deletions
diff --git a/lib/action_cable/connection/heartbeat.rb b/lib/action_cable/connection/heartbeat.rb
index e0f4a97f53..2918938ba5 100644
--- a/lib/action_cable/connection/heartbeat.rb
+++ b/lib/action_cable/connection/heartbeat.rb
@@ -5,7 +5,7 @@ module ActionCable
     # disconnect.
     class Heartbeat
       BEAT_INTERVAL = 3
-      
+
       def initialize(connection)
         @connection = connection
       end
@@ -21,10 +21,10 @@ module ActionCable
 
       private
         attr_reader :connection
-        
+
         def beat
           connection.transmit({ identifier: '_ping', message: Time.now.to_i }.to_json)
         end
     end
   end
-end
-\ No newline at end of file
+end