diff --git a/src/backend/access/appendonly/aomd_filehandler.c b/src/backend/access/appendonly/aomd_filehandler.c
index 9be9c190f7faad33cf7f45bee1f46aaec38b5637..1b973f46a10d601e9bc0bb4c28725963e567fcdb 100644
--- a/src/backend/access/appendonly/aomd_filehandler.c
+++ b/src/backend/access/appendonly/aomd_filehandler.c
@@ -68,7 +68,7 @@ ao_foreach_extent_file(ao_extent_callback callback, void *ctx)
 {
     int segno;
     int colnum;
-    int concurrency[AOTupleId_MaxSegmentFileNum];
+    int concurrency[MAX_AOREL_CONCURRENCY];
     int concurrencySize;
 
     /*