1 files changed, 2 insertions, 0 deletions
diff --git a/enum.c b/enum.c
index 102257fa76..a50de77a90 100644
--- a/enum.c
+++ b/enum.c
@@ -660,6 +660,7 @@ enum_min(obj)
     VALUE result = Qundef;
 
     rb_iterate(rb_each, obj, rb_block_given_p() ? min_ii : min_i, (VALUE)&result);
+    if (result == Qundef) return Qnil;
     return result;
 }
 
@@ -736,6 +737,7 @@ enum_max(obj)
     VALUE result = Qundef;
 
     rb_iterate(rb_each, obj, rb_block_given_p() ? max_ii : max_i, (VALUE)&result);
+    if (result == Qundef) return Qnil;
     return result;
 }