diff --git a/test/integration/test_executables/twoProcsSrvCallWithoutOutputReplier_aux.cc b/test/integration/test_executables/twoProcsSrvCallWithoutOutputReplier_aux.cc
index f6c95d4c..d6f82141 100644
--- a/test/integration/test_executables/twoProcsSrvCallWithoutOutputReplier_aux.cc
+++ b/test/integration/test_executables/twoProcsSrvCallWithoutOutputReplier_aux.cc
@@ -42,7 +42,7 @@ void runReplier()
 {
   transport::Node node;
   EXPECT_TRUE(node.Advertise(g_topic, srvWithoutOutput));
-  std::this_thread::sleep_for(std::chrono::milliseconds(6000));
+  std::this_thread::sleep_for(std::chrono::seconds(30));
 }
 
 //////////////////////////////////////////////////