diff --git a/src/sas/readstat_sas.c b/src/sas/readstat_sas.c
index 9c2b78a..2b3e7cf 100644
--- a/src/sas/readstat_sas.c
+++ b/src/sas/readstat_sas.c
@@ -254,7 +254,7 @@ readstat_error_t sas_read_header(readstat_io_t *io, sas_header_info_t *hinfo,
         retval = READSTAT_ERROR_PARSE;
         goto cleanup;
     }
-    if (hinfo->header_size > (1<<20) || hinfo->page_size > (1<<24)) {
+    if (hinfo->header_size > (1<<24) || hinfo->page_size > (1<<24)) {
         retval = READSTAT_ERROR_PARSE;
         goto cleanup;
     }