diff --git a/src/vim9compile.c b/src/vim9compile.c
index 544ad17..03e79f5 100644
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -1148,7 +1148,7 @@
 					    ASSIGN_CONST, ufunc->uf_func_type);
 	if (lvar == NULL)
 	    goto theend;
-	if (generate_FUNCREF(cctx, ufunc, NULL, 0, &funcref_isn_idx) == FAIL)
+	if (generate_FUNCREF(cctx, ufunc, NULL, FALSE, 0, &funcref_isn_idx) == FAIL)
 	    goto theend;
 	r = generate_STORE(cctx, ISN_STORE, lvar->lv_idx, NULL);
     }