diff --git a/crates/lsp/src/lsp.rs b/crates/lsp/src/lsp.rs
index f5fc98640d7400160b104ec6654d0260c3ffd25c..c0b21eeedaa0b12b30a7adae8b274bd4f3bb6e09 100644
--- a/crates/lsp/src/lsp.rs
+++ b/crates/lsp/src/lsp.rs
@@ -201,6 +201,9 @@ impl LanguageServer {
                             std::str::from_utf8(&buffer)?
                         ));
                     }
+
+                    // Don't starve the main thread when receiving lots of messages at once.
+                    smol::future::yield_now().await;
                 }
             }
             .log_err()