diff --git a/native/serverconnection/src/connection/ProtocolHandlerPackets.cpp b/native/serverconnection/src/connection/ProtocolHandlerPackets.cpp
index c595ed9..a74b663 100644
--- a/native/serverconnection/src/connection/ProtocolHandlerPackets.cpp
+++ b/native/serverconnection/src/connection/ProtocolHandlerPackets.cpp
@@ -32,13 +32,13 @@ void ProtocolHandler::handlePacketCommand(const std::shared_ptr<ts::protocol::Se
 	std::unique_ptr<Command> command;
 	try {
 		command = make_unique<Command>(packet->asCommand());
-	} catch(std::invalid_argument& ex) {
+	} catch(const std::invalid_argument& ex) {
 		log_error(category::connection, tr("Failed to parse command (invalid_argument): {}"), ex.what());
 		return;
-	} catch(ts::command_malformed_exception& ex) {
+	} catch(const ts::command_malformed_exception& ex) {
 		log_error(category::connection, tr("Failed to parse command (command_malformed_exception): {}@{}"), ex.what(), ex.index());
 		return;
-	} catch(std::exception& ex) {
+	} catch(const std::exception& ex) {
 		log_error(category::connection, tr("Failed to parse command (exception): {}"), ex.what());
 		return;
 	}