diff --git a/src/backend/utils/adt/pgstatfuncs.c b/src/backend/utils/adt/pgstatfuncs.c
index 97dc09ac0d..33c7b25560 100644
--- a/src/backend/utils/adt/pgstatfuncs.c
+++ b/src/backend/utils/adt/pgstatfuncs.c
@@ -1408,7 +1408,7 @@ pg_stat_get_io(PG_FUNCTION_ARGS)
 				values[IO_COL_BACKEND_TYPE] = bktype_desc;
 				values[IO_COL_CONTEXT] = CStringGetTextDatum(context_name);
 				values[IO_COL_OBJECT] = CStringGetTextDatum(obj_name);
-				values[IO_COL_RESET_TIME] = TimestampTzGetDatum(reset_time);
+				values[IO_COL_RESET_TIME] = reset_time;
 
 				/*
 				 * Hard-code this to the value of BLCKSZ for now. Future