diff --git a/crates/ra_analysis/src/hir/module/mod.rs b/crates/ra_analysis/src/hir/module/mod.rs
index 33d2b95ab0..4213bc39f5 100644
--- a/crates/ra_analysis/src/hir/module/mod.rs
+++ b/crates/ra_analysis/src/hir/module/mod.rs
@@ -218,7 +218,6 @@ impl ModuleTree {
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
 pub(crate) enum ModuleSource {
     SourceFile(FileId),
-    #[allow(dead_code)]
     Module(SyntaxPtr),
 }