diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index d8b5f2bc3..d25dffd07 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -802,22 +802,25 @@ int  mbedtls_ssl_tls_prf( const mbedtls_tls_prf_types prf,
         case MBEDTLS_SSL_TLS_PRF_SSL3:
             tls_prf = ssl3_prf;
         break;
-#endif
+#endif /* MBEDTLS_SSL_PROTO_SSL3 */
 #if defined(MBEDTLS_SSL_PROTO_TLS1) || defined(MBEDTLS_SSL_PROTO_TLS1_1)
         case MBEDTLS_SSL_TLS_PRF_TLS1:
             tls_prf = tls1_prf;
         break;
-#endif
+#endif /* MBEDTLS_SSL_PROTO_TLS1 || MBEDTLS_SSL_PROTO_TLS1_1 */
+
+#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
 #if defined(MBEDTLS_SHA512_C)
         case MBEDTLS_SSL_TLS_PRF_SHA384:
             tls_prf = tls_prf_sha384;
         break;
-#endif
+#endif /* MBEDTLS_SHA512_C */
 #if defined(MBEDTLS_SHA256_C)
         case MBEDTLS_SSL_TLS_PRF_SHA256:
             tls_prf = tls_prf_sha256;
         break;
-#endif
+#endif /* MBEDTLS_SHA256_C */
+#endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
     default:
         return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
     }
diff --git a/tests/suites/test_suite_ssl.data b/tests/suites/test_suite_ssl.data
index 73585831a..fd81ffec4 100644
--- a/tests/suites/test_suite_ssl.data
+++ b/tests/suites/test_suite_ssl.data
@@ -5661,14 +5661,14 @@ SSL TLS_PRF MBEDTLS_SSL_TLS_PRF_SSL3 not enabled
 depends_on:!MBEDTLS_SSL_PROTO_SSL3
 ssl_tls_prf:MBEDTLS_SSL_TLS_PRF_SSL3:"1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef":"1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef":"test tls_prf label":"3ff3d192aa599255339def5a9723444a":MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE
 
-SSL TLS_PRF MBEDTLS_SSL_TLS_PRF_TLS1 TLS 1.0 enabled
-depends_on:!MBEDTLS_SSL_PROTO_TLS1
+SSL TLS_PRF MBEDTLS_SSL_TLS_PRF_TLS1 TLS 1.X not enabled
+depends_on:!MBEDTLS_SSL_PROTO_TLS1:!MBEDTLS_SSL_PROTO_TLS1_1
 ssl_tls_prf:MBEDTLS_SSL_TLS_PRF_TLS1:"1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef":"1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef":"test tls_prf label":"8defca540d41d4c79d390027295bb4e6":MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE
 
-SSL TLS_PRF MBEDTLS_SSL_TLS_PRF_SHA384
+SSL TLS_PRF MBEDTLS_SSL_TLS_PRF_SHA384 SHA-512 not enabled
 depends_on:!MBEDTLS_SHA512_C
 ssl_tls_prf:MBEDTLS_SSL_TLS_PRF_SHA384:"1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef":"1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef":"test tls_prf label":"a4206a36eef93f496611c2b7806625c3":MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE
 
-SSL TLS_PRF MBEDTLS_SSL_TLS_PRF_SHA256
+SSL TLS_PRF MBEDTLS_SSL_TLS_PRF_SHA256 SHA-256 not enabled
 depends_on:!MBEDTLS_SHA256_C
 ssl_tls_prf:MBEDTLS_SSL_TLS_PRF_SHA256:"1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef":"1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef":"test tls_prf label":"7f9998393198a02c8d731ccc2ef90b2c":MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE