diff --git a/src/core.c/Seq.pm6 b/src/core.c/Seq.pm6
index fcd04a25bc8..555cadb1b0c 100644
--- a/src/core.c/Seq.pm6
+++ b/src/core.c/Seq.pm6
@@ -203,8 +203,4 @@ sub GATHER(&block) is implementation-detail {
     Seq.new(Rakudo::Iterator.Gather(&block))
 }
 
-multi sub infix:<cmp>(Seq:D \a, Seq:D \b) {
-    a.iterator cmp b.iterator
-}
-
 # vim: expandtab shiftwidth=4