diff --git a/lib_dec/ivas_dirac_dec.c b/lib_dec/ivas_dirac_dec.c
index 155e03a17b9521a0966e70000514120d3e86b742..21d6d61752434b0a5bd0544ff29e3067a2c0adf4 100644
--- a/lib_dec/ivas_dirac_dec.c
+++ b/lib_dec/ivas_dirac_dec.c
@@ -4101,9 +4101,9 @@ void ivas_dirac_dec_render_sf_fx(
                     hDirACRend->h_output_synthesis_psd_state.direct_power_factor_fx[i] = L_add( hDirACRend->h_output_synthesis_psd_state.direct_power_factor_fx[i], surCohEner_fx ); // Q29
                     move32();
 
-                    surCohRatio_fx[i] = BASOP_Util_Divide3232_Scale( surCohEner_fx, ( L_add( EPSILLON_FX, L_add( dirEne_fx, surCohEner_fx ) ) ), &temp_q );
+                    surCohRatio_fx[i] = BASOP_Util_Divide3232_Scale_cadence( surCohEner_fx, ( L_add( EPSILLON_FX, L_add( dirEne_fx, surCohEner_fx ) ) ), &temp_q );
                     move32();
-                    surCohRatio_fx[i] = L_shl( surCohRatio_fx[i], temp_q ); // Q31
+                    surCohRatio_fx[i] = L_shl( surCohRatio_fx[i], sub( temp_q, 16 ) ); // Q15
                     move32();
                 }
             }