diff --git a/helix-lsp/src/file_event.rs b/helix-lsp/src/file_event.rs
index 26a27c98b..93457fa55 100644
--- a/helix-lsp/src/file_event.rs
+++ b/helix-lsp/src/file_event.rs
@@ -139,7 +139,7 @@ impl Handler {
                         registration_id
                     );
 
-                    let mut entry = state.entry(client_id).or_insert_with(ClientState::default);
+                    let entry = state.entry(client_id).or_insert_with(ClientState::default);
                     entry.client = client;
 
                     let mut builder = GlobSetBuilder::new();