diff --git a/tests/ssl-opt.sh b/tests/ssl-opt.sh
index f9bfec2..70b9f4b 100755
--- a/tests/ssl-opt.sh
+++ b/tests/ssl-opt.sh
@@ -8763,6 +8763,7 @@
 
 # openssl feature tests: check if tls1.3 exists.
 requires_openssl_tls1_3
+requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL
 run_test    "TLS1.3: Test openssl tls1_3 feature" \
             "$O_NEXT_SRV -tls1_3 -msg" \
             "$O_NEXT_CLI -tls1_3 -msg" \
@@ -8774,8 +8775,9 @@
 requires_gnutls_tls1_3
 requires_gnutls_next_no_ticket
 requires_gnutls_next_disable_tls13_compat
+requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL
 run_test    "TLS1.3: Test gnutls tls1_3 feature" \
-            "$G_NEXT_SRV --priority=NORMAL:-VERS-ALL:+VERS-TLS1.3:%NO_TICKETS:%DISABLE_TLS13_COMPAT_MODE" \
+            "$G_NEXT_SRV --priority=NORMAL:-VERS-ALL:+VERS-TLS1.3:+CIPHER-ALL:%NO_TICKETS:%DISABLE_TLS13_COMPAT_MODE --disable-client-cert " \
             "$G_NEXT_CLI localhost --priority=NORMAL:-VERS-ALL:+VERS-TLS1.3:%NO_TICKETS:%DISABLE_TLS13_COMPAT_MODE -V" \
             0 \
             -s "Version: TLS1.3" \
@@ -8832,10 +8834,12 @@
             -c "<= parse encrypted extensions"
 
 requires_gnutls_tls1_3
+requires_gnutls_next_no_ticket
+requires_gnutls_next_disable_tls13_compat
 requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL
 requires_config_disabled MBEDTLS_USE_PSA_CRYPTO
 run_test    "TLS1.3: Test client hello msg work - gnutls" \
-            "$G_NEXT_SRV --priority=NORMAL:-VERS-ALL:+VERS-TLS1.3:%DISABLE_TLS13_COMPAT_MODE --debug=4" \
+            "$G_NEXT_SRV --debug=4 --priority=NORMAL:-VERS-ALL:+VERS-TLS1.3:+CIPHER-ALL:%NO_TICKETS:%DISABLE_TLS13_COMPAT_MODE --disable-client-cert" \
             "$P_CLI debug_level=3 min_version=tls1_3 max_version=tls1_3" \
             1 \
             -c "SSL - The requested feature is not available" \