diff --git a/deps/v8/tools/gen-postmortem-metadata.py b/deps/v8/tools/gen-postmortem-metadata.py
index b9b162548f..f59cfd3033 100644
--- a/deps/v8/tools/gen-postmortem-metadata.py
+++ b/deps/v8/tools/gen-postmortem-metadata.py
@@ -78,8 +78,8 @@ consts_misc = [
     { 'name': 'SmiValueShift',          'value': 'kSmiTagSize' },
     { 'name': 'PointerSizeLog2',        'value': 'kPointerSizeLog2' },
 
-    { 'name': 'prop_idx_content',
-        'value': 'DescriptorArray::kContentArrayIndex' },
+    { 'name': 'prop_idx_transitions',
+        'value': 'DescriptorArray::kTransitionsIndex' },
     { 'name': 'prop_idx_first',
         'value': 'DescriptorArray::kFirstIndex' },
     { 'name': 'prop_type_field',