diff --git a/webrtc/modules/audio_coding/codecs/ilbc/decode_residual.c b/webrtc/modules/audio_coding/codecs/ilbc/decode_residual.c
index 4bc1cd3cf8..da56db4689 100644
--- a/webrtc/modules/audio_coding/codecs/ilbc/decode_residual.c
+++ b/webrtc/modules/audio_coding/codecs/ilbc/decode_residual.c
@@ -26,7 +26,6 @@
 #include "xcorr_coef.h"
 #include "lsf_check.h"
 
-
 /*----------------------------------------------------------------*
  *  frame residual decoder function (subrutine to iLBC_decode)
  *---------------------------------------------------------------*/
@@ -81,11 +80,6 @@ void WebRtcIlbcfix_DecodeResidual(
   }
   else {/* put adaptive part in the beginning */
 
-    /* create reversed vectors for prediction */
-
-    WebRtcSpl_MemCpyReversedOrder(reverseDecresidual+diff,
-                                  &decresidual[(iLBC_encbits->startIdx+1)*SUBL-1-STATE_LEN], diff);
-
     /* setup memory */
 
     meml_gotten = iLBCdec_inst->state_short_len;