diff --git a/.openpublishing.publish.config.json b/.openpublishing.publish.config.json
index 9a0061f0f..22ec715b0 100644
--- a/.openpublishing.publish.config.json
+++ b/.openpublishing.publish.config.json
@@ -54,6 +54,7 @@
         "powerpoint-js-1.5",
         "powerpoint-js-1.6",
         "powerpoint-js-1.7",
+        "powerpoint-js-1.8",
         "visio-js-1.1",
         "word-js-preview",
         "word-js-1.1",