diff --git a/dev/AIRFLOW_ERROR_GUIDE.md b/dev/AIRFLOW_ERROR_GUIDE.md
index 7dfa376256b60..c7376b2d1c84e 100644
--- a/dev/AIRFLOW_ERROR_GUIDE.md
+++ b/dev/AIRFLOW_ERROR_GUIDE.md
@@ -128,4 +128,4 @@
 |  AERR097 |      AirflowException      |                    Error syncing DAGs to remote storage                   |              Happens when DAG files fail to sync with a remote storage backend like S3 or GCS.              |
 |  AERR098 |     AirflowTaskTimeout     |                    Subprocess in task exceeded timeout                    |                Happens when a subprocess spawned by a task runs longer than its allowed time.               |
 |  AERR099 |  AirflowDatabaseException  |                        Inconsistent database schema                       |                      Occurs when the metadata database schema is outdated or corrupted.                     |
-|  AERR100 |      AirflowException      |                           Invalid DAG structure                           |                  Triggered when a DAG's dependencies or attributes are incorrectly defined.                 |
\ No newline at end of file
+|  AERR100 |      AirflowException      |                           Invalid DAG structure                           |                  Triggered when a DAG's dependencies or attributes are incorrectly defined.                 |