diff --git a/spec/support/integration_servers.rb b/spec/support/integration_servers.rb
index 36ae85acc..4b43569c6 100644
--- a/spec/support/integration_servers.rb
+++ b/spec/support/integration_servers.rb
@@ -4,7 +4,7 @@
 
 module Integration
   class Streaming < Grape::API
-    get '/stream', stream: true do
+    get '/stream', :stream => true do
       status 202
       count = 0
       EM.add_timer(0.1) {flush "ohai "}