diff --git a/library/core/src/str/iter.rs b/library/core/src/str/iter.rs
index 24083ee6af44f..13734c04c8e05 100644
--- a/library/core/src/str/iter.rs
+++ b/library/core/src/str/iter.rs
@@ -1345,7 +1345,7 @@ impl<'a, P: Pattern<'a, Searcher: Clone>> Clone for SplitInclusive<'a, P> {
 }
 
 #[stable(feature = "split_inclusive", since = "1.51.0")]
-impl<'a, P: Pattern<'a, Searcher: ReverseSearcher<'a>>> DoubleEndedIterator
+impl<'a, P: Pattern<'a, Searcher: DoubleEndedSearcher<'a>>> DoubleEndedIterator
     for SplitInclusive<'a, P>
 {
     #[inline]