diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index da7f0a6..57c053c 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -1414,8 +1414,8 @@
     }
 #if defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
     mbedtls_test_enable_insecure_external_rng( );
-#endif
-#endif
+#endif  /* MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
+#endif  /* MBEDTLS_USE_PSA_CRYPTO */
 
 #if !defined(_WIN32)
     /* Abort cleanly on SIGTERM and SIGINT */