diff --git a/programs/fuzz/fuzz_dtlsserver.c b/programs/fuzz/fuzz_dtlsserver.c
index c2dbef8..d215f7a 100644
--- a/programs/fuzz/fuzz_dtlsserver.c
+++ b/programs/fuzz/fuzz_dtlsserver.c
@@ -108,7 +108,7 @@
     }
 #endif
 
-    if (mbedtls_ssl_cookie_setup(&cookie_ctx, dummy_random, &ctr_drbg) != 0) {
+    if (mbedtls_ssl_cookie_setup(&cookie_ctx) != 0) {
         goto exit;
     }
 
diff --git a/programs/fuzz/fuzz_server.c b/programs/fuzz/fuzz_server.c
index 28f9e33..0943654 100644
--- a/programs/fuzz/fuzz_server.c
+++ b/programs/fuzz/fuzz_server.c
@@ -132,8 +132,6 @@
 #if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_TICKET_C)
     if (options & 0x4) {
         if (mbedtls_ssl_ticket_setup(&ticket_ctx, //context
-                                     dummy_random, //f_rng
-                                     &ctr_drbg, //p_rng
                                      PSA_ALG_GCM, //alg
                                      PSA_KEY_TYPE_AES, //key_type
                                      256, //key_bits
diff --git a/programs/ssl/dtls_server.c b/programs/ssl/dtls_server.c
index 6430ed2..e881c91 100644
--- a/programs/ssl/dtls_server.c
+++ b/programs/ssl/dtls_server.c
@@ -216,8 +216,7 @@
         goto exit;
     }
 
-    if ((ret = mbedtls_ssl_cookie_setup(&cookie_ctx,
-                                        mbedtls_ctr_drbg_random, &ctr_drbg)) != 0) {
+    if ((ret = mbedtls_ssl_cookie_setup(&cookie_ctx)) != 0) {
         printf(" failed\n  ! mbedtls_ssl_cookie_setup returned %d\n\n", ret);
         goto exit;
     }
diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index dc7ca8f..a81cc88 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -2971,8 +2971,6 @@
 #endif /* MBEDTLS_HAVE_TIME */
         {
             if ((ret = mbedtls_ssl_ticket_setup(&ticket_ctx,
-                                                rng_get,
-                                                &rng,
                                                 opt.ticket_alg,
                                                 opt.ticket_key_type,
                                                 opt.ticket_key_bits,
@@ -3014,8 +3012,7 @@
     if (opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
 #if defined(MBEDTLS_SSL_COOKIE_C)
         if (opt.cookies > 0) {
-            if ((ret = mbedtls_ssl_cookie_setup(&cookie_ctx,
-                                                rng_get, &rng)) != 0) {
+            if ((ret = mbedtls_ssl_cookie_setup(&cookie_ctx)) != 0) {
                 mbedtls_printf(" failed\n  ! mbedtls_ssl_cookie_setup returned %d\n\n", ret);
                 goto exit;
             }