diff --git a/docs/user-guide/dfs0.qmd b/docs/user-guide/dfs0.qmd
index b1a48c6df..f3187deeb 100644
--- a/docs/user-guide/dfs0.qmd
+++ b/docs/user-guide/dfs0.qmd
@@ -42,7 +42,8 @@ import pandas as pd
 df = pd.read_csv(
     "../data/co2-mm-mlo.csv", parse_dates=True, index_col="Date", na_values=-99.99
 )
-df.to_dfs0("mauna_loa_co2.dfs0")
+ds = mikeio.from_pandas(df)
+ds.to_dfs("mauna_loa_co2.dfs0")
 ```