diff --git a/programs/ssl/ssl_client2.c b/programs/ssl/ssl_client2.c
index a524f81..cb5bea7 100644
--- a/programs/ssl/ssl_client2.c
+++ b/programs/ssl/ssl_client2.c
@@ -2180,7 +2180,7 @@
                             (unsigned) peer_cid_len );
             while( idx < peer_cid_len )
             {
-                mbedtls_printf( "%#02x ", peer_cid[ idx ] );
+                mbedtls_printf( "%02x ", peer_cid[ idx ] );
                 idx++;
             }
             mbedtls_printf( "\n" );
diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index 60c5a50..03eda0b 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -3330,7 +3330,7 @@
                             (unsigned) peer_cid_len );
             while( idx < peer_cid_len )
             {
-                mbedtls_printf( "%#02x ", peer_cid[ idx ] );
+                mbedtls_printf( "%02x ", peer_cid[ idx ] );
                 idx++;
             }
             mbedtls_printf( "\n" );