diff --git a/lib_enc/ivas_mcmasa_enc.c b/lib_enc/ivas_mcmasa_enc.c
index ad46c3e4a7d96059ad59e4c8a61d3151708490ac..419094cc06a2bd6aff66ff1dbae77421d087be9d 100644
--- a/lib_enc/ivas_mcmasa_enc.c
+++ b/lib_enc/ivas_mcmasa_enc.c
@@ -746,7 +746,7 @@ void ivas_mcmasa_enc_fx(
 
             IF( hQMeta->surcoh_band_data != NULL )
             {
-                hQMeta->q_direction[0].coherence_band_data[i].spread_coherence[j] = (UWord8) round_fx( Mpy_32_32( spreadCoherence_fx[j][i], L_shl( UINT8_MAX, Q16 ) ) ); // Q0
+                hQMeta->q_direction[0].coherence_band_data[i].spread_coherence[j] = (UWord8) round_fx( Mpy_32_32( spreadCoherence_fx[j][i], L_shl( UINT8_MAX, Q17 ) ) ); // Q0
                 hQMeta->surcoh_band_data[i].surround_coherence[j] = (UWord8) round_fx( Mpy_32_32( surroundingCoherence_fx[k][i], L_shl( UINT8_MAX, Q16 ) ) );            // Q0
                 move16();
                 move16();
@@ -814,7 +814,7 @@ void ivas_mcmasa_enc_fx(
         WHILE( LT_16( j, nBands ) && hQMeta->all_coherence_zero )
         {
             test();
-            IF( GT_32( spreadCoherence_fx[i][j], MASA_COHERENCE_THRESHOLD_FX ) )
+            IF( GT_32( spreadCoherence_fx[i][j], MASA_COHERENCE_THRESHOLD_FX >> 1 ) )
             {
                 hQMeta->all_coherence_zero = 0;
                 move16();
@@ -877,7 +877,7 @@ void ivas_mcmasa_param_est_enc_fx(
     Word32 elevation_m_values_fx[MAX_PARAM_SPATIAL_SUBFRAMES][MASA_FREQUENCY_BANDS],   /* o  : Estimated elevation             Q22 */
     Word32 azimuth_m_values_fx[MAX_PARAM_SPATIAL_SUBFRAMES][MASA_FREQUENCY_BANDS],     /* o  : Estimated azimuth               Q22 */
     Word32 energyRatio_fx[MAX_PARAM_SPATIAL_SUBFRAMES][MASA_FREQUENCY_BANDS],          /* o  : Estimated direct-to-total ratio Q31 */
-    Word32 spreadCoherence_fx[MAX_PARAM_SPATIAL_SUBFRAMES][MASA_FREQUENCY_BANDS],      /* o  : Estimated spread coherence      Q31 */
+    Word32 spreadCoherence_fx[MAX_PARAM_SPATIAL_SUBFRAMES][MASA_FREQUENCY_BANDS],      /* o  : Estimated spread coherence      Q30 */
     Word32 surroundingCoherence_fx[MAX_PARAM_SPATIAL_SUBFRAMES][MASA_FREQUENCY_BANDS], /* o  : Estimated surround coherence    Q31 */
     const Word16 input_frame,                                                          /* i  : Input frame size                    */
     const Word16 nchan_inp,                                                            /* i  : Number of input channels            */
@@ -1559,7 +1559,7 @@ void ivas_mcmasa_param_est_enc_fx(
                     spreadCoh_fx = 0;
                     move32();
                 }
-                spreadCoh_fx = L_shl( spreadCoh_fx, spreadCoh_e ); /*Q31*/
+                spreadCoh_fx = L_shl( spreadCoh_fx, sub( spreadCoh_e, 1 ) ); /*Q30*/
 
                 /* Compute energy ratio tuning parameter */
                 lsEnergySum_fx = 0;
@@ -1619,7 +1619,7 @@ void ivas_mcmasa_param_est_enc_fx(
             }
 
             /* Store values */
-            spreadCoherence_fx[block_m_idx][band_m_idx] = spreadCoh_fx; /*Q31*/
+            spreadCoherence_fx[block_m_idx][band_m_idx] = spreadCoh_fx; /*Q30*/
             move32();
 
             IF( hMcMasa->combineRatios )