diff --git a/crates/hir_ty/src/lib.rs b/crates/hir_ty/src/lib.rs
index 1950820a37..f1280fcc10 100644
--- a/crates/hir_ty/src/lib.rs
+++ b/crates/hir_ty/src/lib.rs
@@ -358,7 +358,7 @@ where
     struct ErrorReplacer {
         vars: usize,
     }
-    impl<'i> Folder<Interner> for ErrorReplacer {
+    impl Folder<Interner> for ErrorReplacer {
         type Error = NoSolution;
 
         fn as_dyn(&mut self) -> &mut dyn Folder<Interner, Error = Self::Error> {