diff --git a/bridge/engine/EngineMixer.cpp b/bridge/engine/EngineMixer.cpp
index 15ba41cb8..0fbd3c214 100644
--- a/bridge/engine/EngineMixer.cpp
+++ b/bridge/engine/EngineMixer.cpp
@@ -89,7 +89,7 @@ EngineMixer::EngineMixer(const std::string& id,
 
 EngineMixer::~EngineMixer() {}
 
-bool EngineMixer::isIdle(const uint16_t timestamp) const
+bool EngineMixer::isIdle(const uint64_t timestamp) const
 {
     if (!utils::Time::diffGE(_lastReceiveTimeOnRegularTransports,
             timestamp,