diff --git a/source/Lib/EncoderLib/EncGOP.cpp b/source/Lib/EncoderLib/EncGOP.cpp
index ad85975d98d93fb8f65d81bde6a324d48b449b40..f16474b118ecb77b96f4c4fff6355b21f9dae6f0 100644
--- a/source/Lib/EncoderLib/EncGOP.cpp
+++ b/source/Lib/EncoderLib/EncGOP.cpp
@@ -1763,6 +1763,14 @@ void EncGOP::compressGOP( int iPOCLast, int iNumPicRcvd, PicList& rcListPic,
     refPicListModification->setRefPicListModificationFlagL1(0);
     pcSlice->setNumRefIdx(REF_PIC_LIST_0, std::min(m_pcCfg->getGOPEntry(iGOPid).m_numRefPicsActive, pcSlice->getRPS()->getNumberOfPictures()));
     pcSlice->setNumRefIdx(REF_PIC_LIST_1, std::min(m_pcCfg->getGOPEntry(iGOPid).m_numRefPicsActive, pcSlice->getRPS()->getNumberOfPictures()));
+#if JVET_K0076_CPR
+    if (pcSlice->getSPS()->getSpsNext().getIBCMode())
+    {
+      if (m_pcCfg->getIntraPeriod() > 0 && pcSlice->getPOC() % m_pcCfg->getIntraPeriod() == 0)
+      {
+        pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
+        pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
+      }
 #if JVET_K0076_CPR
     if (pcSlice->getSPS()->getSpsNext().getIBCMode())
     {