diff --git a/src/fold.c b/src/fold.c
index f314d7a..2a45d21 100644
--- a/src/fold.c
+++ b/src/fold.c
@@ -3307,7 +3307,7 @@
     // KeyTyped may be reset to 0 when calling a function which invokes
     // do_cmdline().  To make 'foldopen' work correctly restore KeyTyped.
     save_keytyped = KeyTyped;
-    n = eval_foldexpr(flp->wp->w_p_fde, &c);
+    n = eval_foldexpr(flp->wp, &c);
     KeyTyped = save_keytyped;
 
     switch (c)