diff --git a/test/tester.c b/test/tester.c
index c94f03c..819d536 100644
--- a/test/tester.c
+++ b/test/tester.c
@@ -22,6 +22,7 @@ void hex2bin(char* hex, uint8_t** bin, uint16_t* bin_len) {
 
 int init(void* ctx) {
     printf("Initializing management simulator \n");
+    fflush(stdout);
 
     void* management_socket = zmq_socket(ctx, ZMQ_REP);
     zmq_bind(management_socket, "ipc:///tmp/itss/management");
@@ -30,7 +31,7 @@ int init(void* ctx) {
     // Ignore first request (set)
     zmq_recv(management_socket, buffer, 2048, 0);
     int code = 0;
-    zmq_send(management_socket, buffer, 2048, 0);
+    zmq_send(management_socket, &code, 1, 0);
 
     // Request get
     zmq_recv(management_socket, buffer, 2048, 0);