diff --git a/source/Lib/CommonLib/RdCost.h b/source/Lib/CommonLib/RdCost.h
index 9e7b16df679dfe23af66379092de5c265593f70f..20af443bfbc42682d113eef9ed298509dd047c8c 100644
--- a/source/Lib/CommonLib/RdCost.h
+++ b/source/Lib/CommonLib/RdCost.h
@@ -289,7 +289,7 @@ public:
       uiTemp2  >>=   MAX_CU_DEPTH;
     }
 
-    return uiLength2 + ( g_aucPrevLog2[uiTemp2] << 1 );
+    return uiLength2 + ( g_aucLog2[uiTemp2] << 1 );
   }
   Distortion     getCostOfVectorWithPredictor( const int x, const int y, const unsigned imvShift )  { return Distortion( m_motionLambda * getBitsOfVectorWithPredictor(x, y, imvShift )); }
   uint32_t           getBitsOfVectorWithPredictor( const int x, const int y, const unsigned imvShift )  { return xGetExpGolombNumberOfBits(((x << m_iCostScale) - m_mvPredictor.getHor())>>imvShift) + xGetExpGolombNumberOfBits(((y << m_iCostScale) - m_mvPredictor.getVer())>>imvShift); }
diff --git a/source/Lib/CommonLib/Rom.cpp b/source/Lib/CommonLib/Rom.cpp
index 4d032d0ec8cf106545fd8ce04cbeeb4cf9b0090b..01cd86e296c6b128985ea76a3fdde50a6a662d09 100644
--- a/source/Lib/CommonLib/Rom.cpp
+++ b/source/Lib/CommonLib/Rom.cpp
@@ -278,7 +278,6 @@ void initROM()
       n++;
     }
 
-    g_aucPrevLog2[i] = c;
     g_aucLog2    [i] = c;
   }
 
@@ -631,7 +630,6 @@ const int g_sortedMipMpms[3][NUM_MPM_MIP] =
 SizeIndexInfo*           gp_sizeIdxInfo = NULL;
 int8_t                    g_aucLog2    [MAX_CU_SIZE + 1];
 int8_t                    g_aucNextLog2[MAX_CU_SIZE + 1];
-int8_t                    g_aucPrevLog2[MAX_CU_SIZE + 1];
 
 #if JVET_O0105_ICT
 const int                 g_ictModes[2][4] = { { 0, 3, 1, 2 }, { 0, -3, -1, -2 } };
diff --git a/source/Lib/CommonLib/Rom.h b/source/Lib/CommonLib/Rom.h
index 478c418a4a99e297650df548aecadcf2c9617cac..e3714d37c23b23e5917418b3ea41399b86a03a23 100644
--- a/source/Lib/CommonLib/Rom.h
+++ b/source/Lib/CommonLib/Rom.h
@@ -147,7 +147,6 @@ extern const     uint8_t  g_lfnstLut[ NUM_INTRA_MODE + NUM_EXT_LUMA_MODE - 1 ];
 extern SizeIndexInfo* gp_sizeIdxInfo;
 extern int8_t          g_aucLog2                       [MAX_CU_SIZE + 1];
 extern int8_t          g_aucNextLog2        [MAX_CU_SIZE + 1];
-extern int8_t          g_aucPrevLog2        [MAX_CU_SIZE + 1];
 
 #if JVET_O0105_ICT
 extern const int       g_ictModes[2][4];