1 files changed, 1 insertions, 3 deletions
diff --git a/lib/rainbows/fiber/coolio/heartbeat.rb b/lib/rainbows/fiber/coolio/heartbeat.rb
index f48f7ef..6b1e4f9 100644
--- a/lib/rainbows/fiber/coolio/heartbeat.rb
+++ b/lib/rainbows/fiber/coolio/heartbeat.rb
@@ -1,12 +1,10 @@
  # -*- encoding: binary -*-
  # :enddoc:
  class Rainbows::Fiber::Coolio::Heartbeat < Coolio::TimerWatcher
-  G = Rainbows::G
-
    # ZZ gets populated by read_expire in rainbows/fiber/io/methods
    ZZ = Rainbows::Fiber::ZZ
    def on_timer
-    exit if (! G.tick && G.cur <= 0)
+    exit if (! Rainbows.tick && Rainbows.cur <= 0)
      now = Time.now
      fibs = []
      ZZ.delete_if { |fib, time| now >= time ? fibs << fib : ! fib.alive? }