diff --git a/user_guide/src/examples/selecting_data/lazy_select_data.py b/user_guide/src/examples/selecting_data/lazy_select_data.py
index 3afd2092..5dc48bf7 100644
--- a/user_guide/src/examples/selecting_data/lazy_select_data.py
+++ b/user_guide/src/examples/selecting_data/lazy_select_data.py
@@ -5,12 +5,3 @@
 
 lazy_select_df = lazy_select_df.explain()
 
-lazy_filter_df = (
-    pl.scan_csv("data/appleStock.csv")
-    .filter(
-        pl.col("Date") == datetime(1995, 10, 16),
-    )
-    .filter(pl.col("Close") > 100)
-)
-
-lazy_filter_df = lazy_filter_df.explain()
diff --git a/user_guide/src/notebooks/introduction_polars-rs.ipynb b/user_guide/src/notebooks/introduction_polars-rs.ipynb
index 5559601d..af7ad14d 100755
--- a/user_guide/src/notebooks/introduction_polars-rs.ipynb
+++ b/user_guide/src/notebooks/introduction_polars-rs.ipynb
@@ -15,12 +15,10 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "let polars_feature: [&str; 11] = [\"lazy\", \"csv-file\", \"strings\", \"temporal\", \"dtype-duration\", \"dtype-categorical\", \"concat_str\", \"list\", \"list_eval\", \"rank\", \"lazy_regex\"];\n",
-    "let reqwest_feature: [&str; 1] = [\"blocking\"]\n",
-    ":dep polars = { version = \"0.23.2\", features = polars_feature}\n",
+    ":dep polars = {version = \"0.23.2\", features = [\"lazy\", \"csv-file\", \"strings\", \"temporal\", \"dtype-duration\", \"dtype-categorical\", \"concat_str\", \"list\", \"list_eval\", \"rank\", \"lazy_regex\"]}\n",
     ":dep color-eyre = {version = \"0.6.2\"}\n",
     ":dep rand = {version = \"0.8.5\"}\n",
-    ":dep reqwest = { version = \"0.11.11\", features = reqwest_feature}\n",
+    ":dep reqwest = {version = \"0.11.11\", features = [\"blocking\"]}\n",
     "\n",
     "use color_eyre::{Result};\n",
     "use polars::prelude::*;"