diff --git a/data/README.md b/data/README.md
index a03c4ae..53b6a2f 100644
--- a/data/README.md
+++ b/data/README.md
@@ -3,4 +3,4 @@ This folder contains weekly Pillar 1 & 2 cases for each Upper-tier Local Authori
 
 The CSV files are derived from the National COVID-19 Surveillance Data Reports found [here](https://www.gov.uk/government/publications/national-covid-19-surveillance-reports).
 
-The CSV files are used to generate JSON-format files. 
+The CSV files are used to generate Json and GeoJson format files.