1 files changed, 1 insertions, 1 deletions
diff --git a/io.c b/io.c
index 07b38c5c40..1a3e7523ef 100644
--- a/io.c
+++ b/io.c
@@ -9569,7 +9569,7 @@ copy_stream_body(VALUE arg)
             FilePathValue(stp->dst);
             args[0] = stp->dst;
             args[1] = INT2NUM(oflags);
-            args[2] = INT2FIX(0600);
+            args[2] = INT2FIX(0666);
             dst_io = rb_class_new_instance(3, args, rb_cFile);
             stp->dst = dst_io;
             stp->close_dst = 1;