diff --git a/clippy_dev/src/crater.rs b/clippy_dev/src/crater.rs
index eb301159a7b8..631499395dfb 100644
--- a/clippy_dev/src/crater.rs
+++ b/clippy_dev/src/crater.rs
@@ -1,6 +1,9 @@
+#![allow(clippy::filter_map)]
+
 use crate::clippy_project_root;
 use std::path::PathBuf;
 use std::process::Command;
+
 // represents an archive we download from crates.io
 #[derive(Debug)]
 struct KrateSource {