diff --git a/compiler/rustc_lint/src/builtin.rs b/compiler/rustc_lint/src/builtin.rs
index 442e756715b..44e3da11826 100644
--- a/compiler/rustc_lint/src/builtin.rs
+++ b/compiler/rustc_lint/src/builtin.rs
@@ -1654,7 +1654,7 @@ impl<'tcx> LateLintPass<'tcx> for TrivialConstraints {
                     Coerce(..) |
                     ConstEvaluatable(..) |
                     ConstEquate(..) |
-                OpaqueType(..) |
+                    OpaqueType(..) |
                     TypeWellFormedFromEnv(..) => continue,
                 };
                 if predicate.is_global() {