diff --git a/lib_dec/ivas_jbm_dec_fx.c b/lib_dec/ivas_jbm_dec_fx.c
index b5cd8b186e374cd0cef130bf795b1f4d95816131..d00a9fe805360b05af08f671c4dab79b82961d50 100644
--- a/lib_dec/ivas_jbm_dec_fx.c
+++ b/lib_dec/ivas_jbm_dec_fx.c
@@ -2264,10 +2264,10 @@ ivas_error ivas_jbm_dec_render_fx(
 
                 FOR( i = 0; i < nchan_in; i++ )
                 {
-                    scale_sig32( p_output_fx[i], *nSamplesRendered, negate( sub( Q11, *st_ivas->hCrendWrapper->p_io_qfactor ) ) ); // Q11
+                    scale_sig32( p_output_fx[i], *nSamplesRendered, negate( sub( Q11, *st_ivas->hCrendWrapper->p_io_qfactor ) ) ); // Q = *st_ivas->hCrendWrapper->p_io_qfactor
                     IF( st_ivas->hDecoderConfig->Opt_tsm )
                     {
-                        scale_sig32( p_tc_fx[i], *nSamplesRendered, negate( sub( Q11, *st_ivas->hCrendWrapper->p_io_qfactor ) ) ); // Q11
+                        scale_sig32( p_tc_fx[i], *nSamplesRendered, negate( sub( Q11, *st_ivas->hCrendWrapper->p_io_qfactor ) ) ); // Q = *st_ivas->hCrendWrapper->p_io_qfactor
                     }
                 }
                 IF( NE_32( ( error = ivas_rend_crendProcessSubframe( st_ivas->hCrendWrapper, st_ivas->intern_config, st_ivas->hOutSetup.output_config, st_ivas->hDecoderConfig, st_ivas->hCombinedOrientationData,
@@ -2277,6 +2277,17 @@ ivas_error ivas_jbm_dec_render_fx(
                     return error;
                 }
 
+                IF( st_ivas->hDecoderConfig->Opt_tsm )
+                {
+                    IF( NE_16( exp, *st_ivas->hCrendWrapper->p_io_qfactor ) )
+                    {
+                        FOR( i = 0; i < nchan_in; i++ )
+                        {
+                            scale_sig32( p_tc_fx[i], *nSamplesRendered, sub( *st_ivas->hCrendWrapper->p_io_qfactor, exp ) );
+                        }
+                    }
+                }
+
                 ivas_binaural_add_LFE_fx( st_ivas, *nSamplesRendered, p_tc_fx, p_output_fx );
 
                 FOR( i = 0; i < nchan_in; i++ )