diff --git a/oco2.csv b/oco2.csv
index faca3f2..a9faa3c 100644
--- a/oco2.csv
+++ b/oco2.csv
@@ -1,4 +1,4 @@
-time,latitude,longitude,xco2
+Time,Latitude,Longitude,XCO2
 2025-10-30 09:15:06.281988352,-7.0693502,63.973064,427.90338
 2025-10-30 09:15:06.614997760,-7.050597,63.969063,428.1192
 2025-10-30 09:15:06.641994496,-7.0611377,63.96557,427.8608