diff --git a/docs/observability/how_to_guides/tracing/annotate_code.mdx b/docs/observability/how_to_guides/tracing/annotate_code.mdx
index 25b0bf6b..b6d82d13 100644
--- a/docs/observability/how_to_guides/tracing/annotate_code.mdx
+++ b/docs/observability/how_to_guides/tracing/annotate_code.mdx
@@ -280,7 +280,7 @@ const pipeline = new RunTree({
     run_type: "chain",
     inputs: { question }
 });
-await pipeline.post();\n
+await pipeline.postRun();\n
 // This can be retrieved in a retrieval step
 const context = "During this morning's meeting, we solved all world conflict.";
 const messages = [