diff --git a/tests/client_test.c b/tests/client_test.c
index 564638b..822dd1e 100644
--- a/tests/client_test.c
+++ b/tests/client_test.c
@@ -1583,7 +1583,7 @@ void async_disconnect(valkeyAsyncContext *ac) {
 }
 
 /* Testcase timeout, will trigger a failure */
-void timeout_cb(int fd, short event, void *arg) {
+void timeout_cb(evutil_socket_t fd, short event, void *arg) {
     (void) fd; (void) event; (void) arg;
     printf("Timeout in async testing!\n");
     exit(1);
diff --git a/tests/clusterclient_async.c b/tests/clusterclient_async.c
index 134de2c..8e19a68 100644
--- a/tests/clusterclient_async.c
+++ b/tests/clusterclient_async.c
@@ -54,7 +54,7 @@ int num_running = 0;
 int resend_failed_cmd = 0;
 int send_to_all = 0;
 
-void sendNextCommand(int, short, void *);
+void sendNextCommand(evutil_socket_t, short, void *);
 
 void printReply(const valkeyReply *reply) {
     switch (reply->type) {
@@ -102,7 +102,7 @@ void replyCallback(valkeyClusterAsyncContext *acc, void *r, void *privdata) {
     }
 }
 
-void sendNextCommand(int fd, short kind, void *arg) {
+void sendNextCommand(evutil_socket_t fd, short kind, void *arg) {
     UNUSED(fd);
     UNUSED(kind);
     valkeyClusterAsyncContext *acc = arg;
diff --git a/tests/clusterclient_reconnect_async.c b/tests/clusterclient_reconnect_async.c
index e0ed761..3b76e9d 100644
--- a/tests/clusterclient_reconnect_async.c
+++ b/tests/clusterclient_reconnect_async.c
@@ -20,7 +20,7 @@
 /* Unfortunately there is no error code for this error to match */
 #define VALKEY_ENOCLUSTER "ERR This instance has cluster support disabled"
 
-void sendNextCommand(int, short, void *);
+void sendNextCommand(evutil_socket_t, short, void *);
 
 void connectToValkey(valkeyClusterAsyncContext *acc) {
     /* reset context in case of reconnect */
@@ -61,7 +61,7 @@ void replyCallback(valkeyClusterAsyncContext *acc, void *r, void *privdata) {
     event_base_once(acc->adapter, -1, EV_TIMEOUT, sendNextCommand, acc, NULL);
 }
 
-void sendNextCommand(int fd, short kind, void *arg) {
+void sendNextCommand(evutil_socket_t fd, short kind, void *arg) {
     UNUSED(fd);
     UNUSED(kind);
     valkeyClusterAsyncContext *acc = arg;