diff --git a/lib_dec/ivas_jbm_dec.c b/lib_dec/ivas_jbm_dec.c
index 55ee06e676aab8b9a4da2573c05b11831984c1d7..77764fb53fdddff01c28e23ae289fa0e74780341 100644
--- a/lib_dec/ivas_jbm_dec.c
+++ b/lib_dec/ivas_jbm_dec.c
@@ -587,6 +587,13 @@ ivas_error ivas_jbm_dec_tc(
             /* Rendering */
             if ( ( st_ivas->renderer_type == RENDERER_MC ) && ( output_config == IVAS_AUDIO_CONFIG_MONO || output_config == IVAS_AUDIO_CONFIG_STEREO ) )
             {
+#ifdef NONBE_FIX_787_PARAM_UPMIX_LEVEL
+                /* Compensate loudness for not doing full upmix */
+                for ( n = 4; n < 8; n++ )
+                {
+                    v_multc( p_output[n], 2.0f, p_output[n], output_frame );
+                }
+#endif
                 if ( output_config == IVAS_AUDIO_CONFIG_MONO || output_config == IVAS_AUDIO_CONFIG_STEREO )
                 {
                     ivas_ls_setup_conversion( st_ivas, audioCfg2channels( IVAS_AUDIO_CONFIG_5_1_2 ), output_frame, p_output, p_output );