diff --git a/README.md b/README.md
index 3dff169..ace9991 100644
--- a/README.md
+++ b/README.md
@@ -4809,7 +4809,6 @@ except s3.exceptions.BucketAlreadyOwnedByYou:
 - InvalidExportTaskStateFault
 - InvalidGlobalClusterStateFault
 - InvalidIntegrationStateFault
-- InvalidMaxAcu
 - InvalidOptionGroupStateFault
 - InvalidResourceStateFault
 - InvalidRestoreFault