1 files changed, 3 insertions, 0 deletions
diff --git a/cli/lsp/tsc.rs b/cli/lsp/tsc.rs
index 072a881c3..72dbcc3a8 100644
--- a/cli/lsp/tsc.rs
+++ b/cli/lsp/tsc.rs
@@ -4414,6 +4414,9 @@ fn request(
   request: TscRequest,
   token: CancellationToken,
 ) -> Result<Value, AnyError> {
+  if token.is_cancelled() {
+    return Err(anyhow!("Operation was cancelled."));
+  }
   let (performance, id) = {
     let op_state = runtime.op_state();
     let mut op_state = op_state.borrow_mut();