diff --git a/lib_dec/ivas_stereo_mdct_core_dec_fx.c b/lib_dec/ivas_stereo_mdct_core_dec_fx.c
index 79b88b88c159b8abd89d124905291c75ed722512..d486dd34d949eca4ff6504d281a3e0ecdfd2d489 100644
--- a/lib_dec/ivas_stereo_mdct_core_dec_fx.c
+++ b/lib_dec/ivas_stereo_mdct_core_dec_fx.c
@@ -551,9 +551,15 @@ void stereo_mdct_core_dec_fx(
     Copy32( signal_out_tmp_fx[0], signal_out_fx[0], L_FRAME48k ); /* Q11 */
     Copy32( signal_out_tmp_fx[1], signal_out_fx[1], L_FRAME48k ); /* Q11 */
 
+    set32_fx( signal_out_fx[0], 0, L_FRAME48k );
+    set32_fx( signal_out_fx[1], 0, L_FRAME48k );
+
     Copy( signal_outFB_tmp_fx[0], signal_outFB_fx[0], hCPE->hCoreCoder[0]->hTcxDec->L_frameTCX ); /* exp(e_sigFB) */
     Copy( signal_outFB_tmp_fx[1], signal_outFB_fx[1], hCPE->hCoreCoder[1]->hTcxDec->L_frameTCX ); /* exp(e_sigFB) */
 
+    set16_fx( signal_outFB_fx[0], 0, L_FRAME48k );
+    set16_fx( signal_outFB_fx[1], 0, L_FRAME48k );
+
     pop_wmops();
     return;
 }