diff --git a/device-types/IBM/46M4137.yaml b/device-types/IBM/46M4137.yaml
index 4cd8f60a..58f17c5f 100644
--- a/device-types/IBM/46M4137.yaml
+++ b/device-types/IBM/46M4137.yaml
@@ -2,7 +2,7 @@
 manufacturer: IBM
 model: 46M4137
 slug: ibm-46m4137
-part_number: AP8888
+part_number: 46M4137
 u_height: 0
 is_full_depth: false
 weight: 11