diff --git a/clippy_lints/src/missing_const_for_fn.rs b/clippy_lints/src/missing_const_for_fn.rs
index eb2a3220a04e..7d5084cfe1c5 100644
--- a/clippy_lints/src/missing_const_for_fn.rs
+++ b/clippy_lints/src/missing_const_for_fn.rs
@@ -109,7 +109,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for MissingConstForFn {
         let mir = cx.tcx.optimized_mir(def_id);
 
         if let Err((span, err)) = is_min_const_fn(cx.tcx, def_id, &mir) {
-            if cx.tcx.is_min_const_fn(def_id) {
+            if rustc_mir::const_eval::is_min_const_fn(cx.tcx, def_id) {
                 cx.tcx.sess.span_err(span, &err);
             }
         } else {