diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index b201c8bda..cef910054 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -1727,11 +1727,11 @@ int main( int argc, char *argv[] )
     buf = mbedtls_calloc( 1, opt.buffer_size + 1 );
     if( buf == NULL )
     {
-        mbedtls_printf("Could not allocate %u bytes\n", opt.buffer_size);
+        mbedtls_printf( "Could not allocate %u bytes\n", opt.buffer_size );
         ret = 3;
         goto exit;
     }
-    
+
     if( opt.force_ciphersuite[0] > 0 )
     {
         const mbedtls_ssl_ciphersuite_t *ciphersuite_info;
@@ -3116,7 +3116,7 @@ exit:
     mbedtls_memory_buffer_alloc_free();
 #endif
 
-    mbedtls_free(buf);
+    mbedtls_free( buf );
     mbedtls_printf( " done.\n" );
 
 #if defined(_WIN32)