diff --git a/crates/ra_db/src/input.rs b/crates/ra_db/src/input.rs
index b09014dc6c5..9edaf36cf18 100644
--- a/crates/ra_db/src/input.rs
+++ b/crates/ra_db/src/input.rs
@@ -5,8 +5,6 @@
 use ra_syntax::SmolStr;
 use salsa;
 
-use crate::file_resolver::FileResolverImp;
-
 #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
 pub struct FileId(pub u32);
 
@@ -123,7 +121,6 @@ fn crate_graph() -> Arc<CrateGraph> {
 
 #[derive(Default, Clone, Debug, PartialEq, Eq)]
 pub struct SourceRoot {
-    pub file_resolver: FileResolverImp,
     pub files: FxHashSet<FileId>,
 }
 
diff --git a/crates/ra_db/src/mock.rs b/crates/ra_db/src/mock.rs
index 2f7551597fc..14d9e79b50e 100644
--- a/crates/ra_db/src/mock.rs
+++ b/crates/ra_db/src/mock.rs
@@ -1,9 +1,7 @@
-use std::sync::Arc;
-
 use rustc_hash::FxHashSet;
 use relative_path::{RelativePath, RelativePathBuf};
 
-use crate::{FileId, FileResolver, SourceRoot, FileResolverImp};
+use crate::{FileId, FileResolver, SourceRoot};
 
 #[derive(Default, Debug, Clone)]
 pub struct FileMap(Vec<(FileId, RelativePathBuf)>);
@@ -17,11 +15,7 @@ pub fn add(&mut self, path: RelativePathBuf) -> FileId {
 
     pub fn into_source_root(self) -> SourceRoot {
         let files = self.files();
-        let file_resolver = FileResolverImp::new(Arc::new(self));
-        SourceRoot {
-            file_resolver,
-            files,
-        }
+        SourceRoot { files }
     }
 
     pub fn files(&self) -> FxHashSet<FileId> {