diff --git a/src/tools/rustfmt/src/items.rs b/src/tools/rustfmt/src/items.rs
index 5c3be769f9e0d..e79b7803c6072 100644
--- a/src/tools/rustfmt/src/items.rs
+++ b/src/tools/rustfmt/src/items.rs
@@ -63,6 +63,11 @@ impl Rewrite for ast::Local {
             return Err(RewriteError::SkipFormatting);
         }
 
+        // FIXME(super_let): Implement formatting
+        if self.super_.is_some() {
+            return Err(RewriteError::SkipFormatting);
+        }
+
         let attrs_str = self.attrs.rewrite_result(context, shape)?;
         let mut result = if attrs_str.is_empty() {
             "let ".to_owned()