diff --git a/crates/ra_hir/src/ty/infer.rs b/crates/ra_hir/src/ty/infer.rs
index 92c79df1567..3d0b7a827e7 100644
--- a/crates/ra_hir/src/ty/infer.rs
+++ b/crates/ra_hir/src/ty/infer.rs
@@ -681,12 +681,7 @@ fn infer_pat(&mut self, pat: PatId, mut expected: &Ty, mut default_bm: BindingMo
                 let inner_ty = self.insert_type_vars_shallow(inner_ty);
 
                 let bound_ty = match mode {
-                    BindingMode::Ref(Mutability::Shared) => {
-                        Ty::Ref(inner_ty.clone().into(), Mutability::Shared)
-                    }
-                    BindingMode::Ref(Mutability::Mut) => {
-                        Ty::Ref(inner_ty.clone().into(), Mutability::Mut)
-                    }
+                    BindingMode::Ref(mutability) => Ty::Ref(inner_ty.clone().into(), mutability),
                     BindingMode::Move => inner_ty.clone(),
                 };
                 let bound_ty = self.resolve_ty_as_possible(&mut vec![], bound_ty);