diff --git a/srcs/DccClient.cpp b/srcs/DccClient.cpp
index 86d98d9..ffa86e9 100644
--- a/srcs/DccClient.cpp
+++ b/srcs/DccClient.cpp
@@ -63,13 +63,8 @@ int DccClient::init()
 		return (-1);
 	}
 
-	if (fcntl(_sockfd, F_SETFL, O_NONBLOCK) < 0)
-	{
-		std::cerr << "Error: setting socket DCC Client non-blocking" << std::endl;
-		close(_sockfd);
-		_sockfd = -1;
-		return (-1);
-	}
+	int flags = fcntl(_sockfd, F_GETFL, 0);
+	fcntl(_sockfd, F_SETFL, flags | O_NONBLOCK);
 
 	struct sockaddr_in serv_addr;
 	memset(&serv_addr, 0, sizeof(serv_addr));
diff --git a/srcs/DccServer.cpp b/srcs/DccServer.cpp
index 1f54e36..38769b5 100644
--- a/srcs/DccServer.cpp
+++ b/srcs/DccServer.cpp
@@ -42,12 +42,8 @@ int DccServer::init()
 	}
 
 	//config socket non-blocking
-	if (fcntl(_sockfd, F_SETFL, O_NONBLOCK) < 0)
-	{
-		std::cerr << "Error: setting socket DCC non-blocking" << std::endl;
-		close(_sockfd);
-		return (-1);
-	}
+	int flags = fcntl(_sockfd, F_GETFL, 0);
+	fcntl(_sockfd, F_SETFL, flags | O_NONBLOCK);
 
 	//config address
 	struct sockaddr_in addr;
@@ -139,6 +135,3 @@ bool DccServer::handleConnection()
 	std::cout << "File " << _filename << " sent successfully." << std::endl;
 	return false;
 }
-
-
-