diff --git a/config/data/inventory_publishers.csv b/config/data/inventory_publishers.csv
index c2094390..2eb70ed6 100644
--- a/config/data/inventory_publishers.csv
+++ b/config/data/inventory_publishers.csv
@@ -155,6 +155,7 @@ general-services-administration,General Services Administration,Office of Missio
 general-services-administration,General Services Administration,Office of Small and Disadvantaged Business Utilization,,,,
 general-services-administration,General Services Administration,Office of Strategic Communication,,,,
 general-services-administration,General Services Administration,Public Buildings Service,,,,
+gsa-x,GSA-X,GSA-X Testing Publisher,,,,
 library-of-congress,Library of Congress,Library of Congress,,,,
 mcc-gov,Millennium Challenge Corporation,Millennium Challenge Corporation,,,,
 national-archives-and-records-administration,National Archives and Records Administration,Office of Innovation,,,,