diff --git a/src/wolfio.c b/src/wolfio.c
index 4ee1605c8..0dd5dc905 100644
--- a/src/wolfio.c
+++ b/src/wolfio.c
@@ -388,7 +388,7 @@ static int sockAddrEqual(
 #ifndef WOLFSSL_IPV6
 static int PeerIsIpv6(const SOCKADDR_S *peer, XSOCKLENT len)
 {
-    if (len < sizeof(peer->ss_family))
+    if (len < (int)sizeof(peer->ss_family))
         return 0;
     return peer->ss_family == WOLFSSL_IP6;
 }
diff --git a/tests/api.c b/tests/api.c
index a68bd1db8..095fffe94 100644
--- a/tests/api.c
+++ b/tests/api.c
@@ -65944,7 +65944,7 @@ static int test_dtls_msg_get_connected_port(int fd, word16 *port)
     XMEMSET((byte*)&peer, 0, sizeof(peer));
     len = sizeof(peer);
     ret = getpeername(fd,  (SOCKADDR*)&peer, &len);
-    if (ret != 0 || len > sizeof(peer))
+    if (ret != 0 || len > (int)sizeof(peer))
         return -1;
     switch (peer.ss_family) {
 #ifdef WOLFSSL_IPV6