diff --git a/lib_enc/inov_enc_fx.c b/lib_enc/inov_enc_fx.c
index 216ca3860f6afbfd6895565dcdf7e8ccb1f3e009..9c78ccf7fad02c903485b5ac9df3be90e5dc56cc 100644
--- a/lib_enc/inov_enc_fx.c
+++ b/lib_enc/inov_enc_fx.c
@@ -370,7 +370,7 @@ Word16 inov_encode_ivas_fx(
     Word16 shift,
     Word16 Q_new )
 {
-    Word16 dn[2 * L_SUBFR], Qdn, Qcn;
+    Word16 dn[2 * L_SUBFR], Qdn, Qcn, Qh2;
     Word16 nBits, cmpl_flag;
     Word16 stack_pulses;
     Word16 g1, g2;
@@ -586,6 +586,9 @@ Word16 inov_encode_ivas_fx(
 
     set16_fx( y2, 0, L_SUBFR );
 
+    Qh2 = sub( 14, norm_s( h2[0] ) );
+    scale_sig( h2, L_SUBFR, sub( Q12, Qh2 ) );
+
     IF( !Opt_AMR_WB )
     {
         IF( st_fx->acelp_cfg.fcb_mode )