diff --git a/source/Lib/DecoderLib/DecSlice.cpp b/source/Lib/DecoderLib/DecSlice.cpp
index b6a3688044678f476b4bdc68ad9e1124f6e5fed7..1da86e80022a9934be94379e57652b229858578d 100644
--- a/source/Lib/DecoderLib/DecSlice.cpp
+++ b/source/Lib/DecoderLib/DecSlice.cpp
@@ -184,7 +184,7 @@ void DecSlice::decompressSlice( Slice* slice, InputBitstream* bitstream, int deb
       resetGbiCodingOrder(true, cs);
     }
 
-    if ((cs.slice->getSliceType() != I_SLICE || cs.sps->getIBCFlag()) && ctuXPosInCtus == 0)
+    if ((cs.slice->getSliceType() != I_SLICE || cs.sps->getIBCFlag()) && ctuXPosInCtus == tileXPosInCtus)
     {
       cs.motionLut.lut.resize(0);
       cs.motionLut.lutIbc.resize(0);
diff --git a/source/Lib/EncoderLib/EncSlice.cpp b/source/Lib/EncoderLib/EncSlice.cpp
index a9c4120eda55ed0c2783a75d75845939c0126c3c..9fd85ab2ff6395758a8ace6b9c21bcddb43d2250 100644
--- a/source/Lib/EncoderLib/EncSlice.cpp
+++ b/source/Lib/EncoderLib/EncSlice.cpp
@@ -1578,7 +1578,7 @@ void EncSlice::encodeCtus( Picture* pcPic, const bool bCompressEntireSlice, cons
     DTRACE_UPDATE( g_trace_ctx, std::make_pair( "ctu", ctuRsAddr ) );
 
     if( pCfg->getSwitchPOC() != pcPic->poc || -1 == pCfg->getDebugCTU() )
-    if ((cs.slice->getSliceType() != I_SLICE || cs.sps->getIBCFlag()) && ctuXPosInCtus == 0)
+    if ((cs.slice->getSliceType() != I_SLICE || cs.sps->getIBCFlag()) && ctuXPosInCtus == tileXPosInCtus)
     {
       cs.motionLut.lut.resize(0);
       cs.motionLut.lutIbc.resize(0);