diff --git a/pulkka/data_ingest.py b/pulkka/data_ingest.py
index 0743458..2fbfcfa 100644
--- a/pulkka/data_ingest.py
+++ b/pulkka/data_ingest.py
@@ -33,7 +33,6 @@ from pulkka.column_maps import (
     OTHER_GENDER_VALUES,
     TYOKOKEMUS_COL,
     ROOLI_NORM_COL,
-    PALAUTE_COL,
     TIMESTAMPS_TO_DROP,
 )
 
diff --git a/ruff.toml b/ruff.toml
index 06bb0ba..ccbc2ae 100644
--- a/ruff.toml
+++ b/ruff.toml
@@ -1,5 +1,6 @@
 ignore = [
     "E501",
+    "PD901",  # I know "df" isn't the best name
 ]
 extend-select = [
     "COM",