diff --git a/Library/OcAppleImg4Lib/libDERImg4/DER_Img4Manifest.c b/Library/OcAppleImg4Lib/libDERImg4/DER_Img4Manifest.c
index 74b267ef..95fea380 100644
--- a/Library/OcAppleImg4Lib/libDERImg4/DER_Img4Manifest.c
+++ b/Library/OcAppleImg4Lib/libDERImg4/DER_Img4Manifest.c
@@ -606,11 +606,15 @@ DERImg4FindDecodeProperty (
   DERImg4Property  *Property
   )
 {
+  STATIC CONST DERItemSpec PropertyItemSpecTpl[] = DER_IMG4_PROPERTY_SPEC_INIT;
+
   DERReturn   DerResult;
   DERItem     PropItem;
   uint32_t    CurPropTag;
+  DERItemSpec PropertyItemSpec[ARRAY_SIZE (PropertyItemSpecTpl)];
+
+  CopyMem (PropertyItemSpec, PropertyItemSpecTpl, sizeof (PropertyItemSpecTpl));
 
-  DERItemSpec PropertyItemSpec[] = DER_IMG4_PROPERTY_SPEC_INIT;
   PropertyItemSpec[1].tag = PropValueTag;
 
   assert (PropSetItem != NULL);