1 files changed, 1 insertions, 1 deletions
diff --git a/src/backup.c b/src/backup.c
index f3b952bf0..2c4e603a9 100644
--- a/src/backup.c
+++ b/src/backup.c
@@ -705,7 +705,7 @@ int sqlite3BtreeCopyFile(Btree *pTo, Btree *pFrom){
   assert( b.rc!=SQLITE_OK );
   rc = sqlite3_backup_finish(&b);
   if( rc==SQLITE_OK ){
-    pTo->pBt->pageSizeFixed = 0;
+    pTo->pBt->btsFlags &= ~BTS_PAGESIZE_FIXED;
   }else{
     sqlite3PagerClearCache(sqlite3BtreePager(b.pDest));
   }