diff --git a/lib_rend/ivas_dirac_dec_binaural_functions_fx.c b/lib_rend/ivas_dirac_dec_binaural_functions_fx.c
index 922a4ef124df6d6bee92edd7fc9670cad46bfba5..412b8c22633d1bdf6574fa29d9b8d04d0f635c0a 100644
--- a/lib_rend/ivas_dirac_dec_binaural_functions_fx.c
+++ b/lib_rend/ivas_dirac_dec_binaural_functions_fx.c
@@ -2096,6 +2096,21 @@ static void ivas_dirac_dec_binaural_determine_processing_matrices_fx(
         exp = sub( get_min_scalefactor( resultMtxRe_fx[0][0], resultMtxRe_fx[1][1] ), 2 );
         tmp2 = L_add( L_shl( resultMtxRe_fx[0][0], exp ), L_shl( resultMtxRe_fx[1][1], exp ) );
         q_tmp2 = add( q_res, exp );
+
+        /*Limiting value to Q63*/
+        IF( GT_16( q_tmp2, 63 ) )
+        {
+            tmp2 = L_shl( tmp2, sub( 63, q_tmp2 ) );
+            q_tmp2 = 63;
+            move16();
+            IF( EQ_32( tmp2, -1 ) )
+            {
+                tmp2 = 0;
+                move32();
+                q_tmp2 = 31;
+                move16();
+            }
+        }
         IF( LT_16( q_CrEne, q_tmp2 ) )
         {
             realizedOutputEne_fx = L_add( tmp1, L_shr( tmp2, sub( q_tmp2, q_CrEne ) ) );