diff --git a/docs/jwst/data_products/guidestar_products.rst b/docs/jwst/data_products/guidestar_products.rst
index 7d8d6c27ea..2869fb9c5d 100644
--- a/docs/jwst/data_products/guidestar_products.rst
+++ b/docs/jwst/data_products/guidestar_products.rst
@@ -42,7 +42,7 @@ where the file name fields are:
 :ppppp: program id
 :ooo: observation number
 :vvv: visit number
-:m: ID attempt counter (1-8)
+:m: ID attempt counter (1-9)
 :yyyydddhhmmss: time stamp at the end of the data in the file
 
 Uncalibrated products use the "uncal" file name suffix as shown above, while calibrated