diff --git a/clippy_lints/src/consts.rs b/clippy_lints/src/consts.rs
index 8369f4b44707..8102a416d82c 100644
--- a/clippy_lints/src/consts.rs
+++ b/clippy_lints/src/consts.rs
@@ -304,7 +304,7 @@ impl<'c, 'cc> ConstEvalLateContext<'c, 'cc> {
                 };
 
                 let result = self.tcx.const_eval(self.param_env.and(gid)).ok()?;
-                let ret = miri_to_const(self.tcx, result);
+                let ret = miri_to_const(self.tcx, &result);
                 if ret.is_some() {
                     self.needed_resolution = true;
                 }
diff --git a/clippy_lints/src/enum_clike.rs b/clippy_lints/src/enum_clike.rs
index 29038cda869e..78cade1f2fb0 100644
--- a/clippy_lints/src/enum_clike.rs
+++ b/clippy_lints/src/enum_clike.rs
@@ -70,7 +70,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for UnportableVariant {
                         promoted: None,
                     };
                     let constant = cx.tcx.const_eval(param_env.and(c_id)).ok();
-                    if let Some(Constant::Int(val)) = constant.and_then(|c| miri_to_const(cx.tcx, c)) {
+                    if let Some(Constant::Int(val)) = constant.and_then(|c| miri_to_const(cx.tcx, &c)) {
                         let mut ty = cx.tcx.type_of(def_id);
                         if let ty::Adt(adt, _) = ty.sty {
                             if adt.is_enum() {