diff --git a/lib_com/swb_tbe_com_fx.c b/lib_com/swb_tbe_com_fx.c
index 8ddfa3e5f2d9a831e6bae8e82f265bfbf0757600..2ca52b8e4f673b1f486b85d3b052a3793736131a 100644
--- a/lib_com/swb_tbe_com_fx.c
+++ b/lib_com/swb_tbe_com_fx.c
@@ -7077,7 +7077,7 @@ void prep_tbe_exc_fx(
         FOR( i = 0; i < L_subfr * HIBND_ACB_L_FAC; i++ )
         {
             L_tmp = L_mult( gain_code16, tmp_code_fx[i] );                                                  /* Q9 + Q_exc + 1*/
-            L_tmp = L_shl( L_tmp, 5 );                                                                      /* Q9 + Q_exc + Q6*/
+            L_tmp = L_shl_o( L_tmp, 5, &Overflow );                                                         /* Q9 + Q_exc + Q6*/
             L_tmp = L_mac_o( L_tmp, gain_pit_fx, bwe_exc_fx[i + i_subfr_fx * HIBND_ACB_L_FAC], &Overflow ); /*Q15+Q_exc */
             L_tmp = L_shl_o( L_tmp, 1, &Overflow ); /*16+Q_exc */                                           /* saturation can occur here */
             bwe_exc_fx[i + i_subfr_fx * HIBND_ACB_L_FAC] = round_fx_o( L_tmp, &Overflow );                  /*Q_exc */