diff --git a/CHANGELOG.md b/CHANGELOG.md
index e8b1796..0723c2d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 ## 0.3.1 (unreleased)
 
 - Fixed segmentation fault with index creation when lists > 6500
+- Fixed issue with uninitialized pages
 
 ## 0.3.0 (2022-10-15)
 
diff --git a/src/ivfinsert.c b/src/ivfinsert.c
index 40e4a0a..c896437 100644
--- a/src/ivfinsert.c
+++ b/src/ivfinsert.c
@@ -99,7 +99,7 @@ InsertTuple(Relation rel, IndexTuple itup, Relation heapRel, Datum *values)
 		{
 			/* Add a new page */
 			Buffer		newbuf = IvfflatNewBuffer(rel, MAIN_FORKNUM);
-			Page		newpage = GenericXLogRegisterBuffer(state, buf, GENERIC_XLOG_FULL_IMAGE);
+			Page		newpage = GenericXLogRegisterBuffer(state, newbuf, GENERIC_XLOG_FULL_IMAGE);
 
 			insertPage = BufferGetBlockNumber(newbuf);