diff --git a/docs/examples/index.qmd b/docs/examples/index.qmd
index 9e5cf537a..63e5d2f77 100644
--- a/docs/examples/index.qmd
+++ b/docs/examples/index.qmd
@@ -361,7 +361,7 @@ import polars as pl
 import polars.selectors as cs
 from great_tables import GT, loc, style
 
-coffee_sales = pl.read_parquet("./_data/coffee-sales.parquet")
+coffee_sales = pl.read_ndjson("./_data/coffee-sales.ndjson")
 
 sel_rev = cs.starts_with("revenue")
 sel_prof = cs.starts_with("profit")