diff --git a/src/gausskernel/storage/access/ubtree/ubtsplitloc_insertpt.cpp b/src/gausskernel/storage/access/ubtree/ubtsplitloc_insertpt.cpp
index 9e6a20d8c..2eb871a55 100644
--- a/src/gausskernel/storage/access/ubtree/ubtsplitloc_insertpt.cpp
+++ b/src/gausskernel/storage/access/ubtree/ubtsplitloc_insertpt.cpp
@@ -466,9 +466,7 @@ static void UBTreeRecsplitloc(FindSplitData *state, OffsetNumber firstoldonright
      * data from the first item that winds up on the right page.
      */
     if (!state->is_leaf) {
-        int indexTupleDataSize = state->is_leaf ?
-            MAXALIGN(sizeof(IndexTupleData)) :
-            (MAXALIGN(sizeof(IndexTupleData)) - TXNINFOSIZE);
+        int indexTupleDataSize = (MAXALIGN(sizeof(IndexTupleData)) - TXNINFOSIZE);
         rightfree += (int16)firstrightitemsz - (int16)(indexTupleDataSize + sizeof(ItemIdData));
     }