diff --git a/src/hb-ot-cff2-table.hh b/src/hb-ot-cff2-table.hh
index 8cbc07df3..3feacd3ee 100644
--- a/src/hb-ot-cff2-table.hh
+++ b/src/hb-ot-cff2-table.hh
@@ -496,6 +496,7 @@ struct cff2
     void fini ()
     {
       sc.end_processing ();
+      topDict.fini ();
       fontDicts.fini_deep ();
       privateDicts.fini_deep ();
       hb_blob_destroy (blob);