diff --git a/spec/unit/timeout_spec.rb b/spec/unit/timeout_spec.rb
index <HASH>..<HASH> 100644
--- a/spec/unit/timeout_spec.rb
+++ b/spec/unit/timeout_spec.rb
@@ -96,7 +96,7 @@ describe 'Flor unit' do
 
       exid = @unit.launch(flon)
 
-      sleep 0.350
+      sleep 0.777
 
       expect(
         @unit.timers.collect { |t|
Slow down timeout spec for JRuby