diff --git a/src/io/udpsocket.cpp b/src/io/udpsocket.cpp
index 9d1ac6d6da7890528580e2b4930681fbfd01c3aa..5bb0bcf88f86a9ed929e226f8136aed48800f1cd 100644
--- a/src/io/udpsocket.cpp
+++ b/src/io/udpsocket.cpp
@@ -81,9 +81,9 @@ ssize_t udpsocket::rx(uint8_t *buf, size_t maxlen)
     if (select(sock + 1, &readfds, NULL, NULL, &timeout) < 0) {
         cerr << "Error RX: " << strerror(errno) << endl;
     }
-    if FD_ISSET(sock, &readfds) {
+    if (FD_ISSET(sock, &readfds)) {
         nrxbytes = recvfrom(sock, buf, maxlen, 0, NULL, NULL);
-    } 
+    }
     else {
         nrxbytes = -1;
     }