diff --git a/src/Responses/Threads/Runs/ThreadRunStreamResponse.php b/src/Responses/Threads/Runs/ThreadRunStreamResponse.php
index 4862ca23..3c6c41a3 100644
--- a/src/Responses/Threads/Runs/ThreadRunStreamResponse.php
+++ b/src/Responses/Threads/Runs/ThreadRunStreamResponse.php
@@ -50,6 +50,7 @@ public static function from(array $attributes): self
             'thread.run.in_progress',
             'thread.run.requires_action',
             'thread.run.completed',
+            'thread.run.incomplete',
             'thread.run.failed',
             'thread.run.cancelling',
             'thread.run.cancelled',