diff --git a/source/Lib/CommonLib/IntraPrediction.h b/source/Lib/CommonLib/IntraPrediction.h
index 01028005e897e6c4c586adcfb7f0df30e35127c1..d65a787eaa6471021149a9ed1904a5356e6ed6ff 100644
--- a/source/Lib/CommonLib/IntraPrediction.h
+++ b/source/Lib/CommonLib/IntraPrediction.h
@@ -272,8 +272,8 @@ public:
 #if JVET_AH0209_PDP
   Pel* m_pdpIntraPredBufIP[NUM_LUMA_MODE];
   bool m_pdpIntraPredReady[NUM_LUMA_MODE];
-  Pel m_ref[256];
-  Pel m_refShort[256];
+  Pel m_ref[256] = {0};
+  Pel m_refShort[256] = {0};
   bool m_refAvailable;
 #endif