diff --git a/client/app/common/AppClient.cpp b/client/app/common/AppClient.cpp
index 02ede10..382fc72 100644
--- a/client/app/common/AppClient.cpp
+++ b/client/app/common/AppClient.cpp
@@ -455,8 +455,7 @@ void AppClient::nextTickProgramInternal(unsigned duration)
 
 unsigned AppClient::cancelNextTickWaitInternal()
 {
-    boost::system::error_code ec;
-    m_timer.cancel(ec);
+    m_timer.cancel();
     auto now = Clock::now();
     auto diff = std::chrono::duration_cast<std::chrono::milliseconds>(now - m_lastWaitProgram).count();
     return static_cast<unsigned>(diff);
diff --git a/gateway/app/gateway/GatewaySession.cpp b/gateway/app/gateway/GatewaySession.cpp
index da999bf..203266d 100644
--- a/gateway/app/gateway/GatewaySession.cpp
+++ b/gateway/app/gateway/GatewaySession.cpp
@@ -206,8 +206,7 @@ bool GatewaySession::startSession()
     m_session->setCancelTickWaitReqCb(
         [this]() -> unsigned
         {
-            boost::system::error_code ec;
-            m_timer.cancel(ec);
+            m_timer.cancel();
             assert(m_tickReqTs != Timestamp());
             auto now = TimestampClock::now();
             auto elapsed = std::chrono::duration_cast<std::chrono::milliseconds>(now - m_tickReqTs);