diff --git a/lib_dec/FEC_HQ_phase_ecu_fx.c b/lib_dec/FEC_HQ_phase_ecu_fx.c
index 7c4c91936631f0f6c4fd64ecb9bd4ae7e44bbd8a..4be003ecb8a24d8e5101fe4450e65a6729237a76 100644
--- a/lib_dec/FEC_HQ_phase_ecu_fx.c
+++ b/lib_dec/FEC_HQ_phase_ecu_fx.c
@@ -1440,7 +1440,7 @@ static void ivas_spec_ana_fx(
                 man = mult_r( man, FEC_HQ_ECU_ROOT2 ); /* FEC_HQ_ECU_ROOT2 is sqrt(2) in Q14 */
                 expoBy2 = sub( expoBy2, 1 );
             }
-            *pXfp++ = shr( man, expoBy2 );
+            *pXfp++ = shr_sat( man, expoBy2 );
             move16(); /* Denormalize the mantissa back to Q0. */
         }
     }
@@ -2138,7 +2138,7 @@ static void ivas_subst_spec_fx(
             move16();
             im = *pImX;
             move16();
-            tmp = sub( mult_r( re, cos_F ), mult_r( im, sin_F ) );
+            tmp = sub_sat( mult_r( re, cos_F ), mult_r( im, sin_F ) );
             im = add( mult_r( re, sin_F ), mult_r( im, cos_F ) );
             IF( LT_16( alpha[k], 32766 ) )
             {