diff --git a/lib_com/cng_exc_fx.c b/lib_com/cng_exc_fx.c
index 4153afa322f6b2c51a39890128b80c94034c51bd..ed94b1531a05cea01447aabf08d2b321f0cbc83e 100644
--- a/lib_com/cng_exc_fx.c
+++ b/lib_com/cng_exc_fx.c
@@ -1166,7 +1166,7 @@ void cng_params_upd_ivas_fx(
             L_tmp = L_add_o( L_tmp, L_tmp, &Overflow );                             /* 2*Q_exc+1 */
             L_tmp = Mult_32_16( L_tmp, 128 );                                       /* 2*Q_exc+1 */
             tmp = add( add( Q_exc, Q_exc ), 1 );
-            sp[i] = L_shr( L_tmp, sub( tmp, 6 ) );
+            sp[i] = L_shr_o( L_tmp, sub( tmp, 6 ), &Overflow );
             move32(); /* Q6 */
             ptR++;
             ptI--;