1 files changed, 3 insertions, 1 deletions
diff --git a/lib.c b/lib.c
index 1d76aa65..40662d29 100644
--- a/lib.c
+++ b/lib.c
@@ -9709,7 +9709,9 @@ val in(val seq, val item, val testfun, val keyfun)
   default:
     switch (si.kind) {
     case SEQ_HASHLIKE:
-      return tnil(gethash_e(self, si.obj, item));
+      if (null_or_missing_p(testfun) && null_or_missing_p(keyfun))
+        return tnil(gethash_e(self, si.obj, item));
+      /* fallthrough */
     case SEQ_LISTLIKE:
     case SEQ_VECLIKE:
       {