diff --git a/ibis/expr/datatypes/tests/test_core.py b/ibis/expr/datatypes/tests/test_core.py
index 9cdded417b99..baf252b42861 100644
--- a/ibis/expr/datatypes/tests/test_core.py
+++ b/ibis/expr/datatypes/tests/test_core.py
@@ -118,7 +118,7 @@ class BarStruct:
     o: dt.Timestamp
     oa: dt.Timestamp['UTC']  # noqa: F821
     ob: dt.Timestamp['UTC', 6]  # noqa: F821
-    pa: dt.Interval['s']
+    pa: dt.Interval['s']  # noqa: F821
     q: dt.Decimal
     qa: dt.Decimal[12, 2]
     r: dt.Array[dt.Int16]
diff --git a/pyproject.toml b/pyproject.toml
index 624e10ddb048..f2a7feda9c2e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -425,6 +425,7 @@ ignore = [
   "E501",
   "E731",
   "PGH003",
+  "PLR0124", # name compared with self, e.g., a == a
   "PLR0911", # too many return statements
   "PLR0912", # too many branches
   "PLR0913", # too many arguments
@@ -437,6 +438,7 @@ ignore = [
   "RET507",
   "RET508",
   "RUF005",  # splat instead of concat
+  "RUF012",  # Mutable class attributes should be annotated with `typing.ClassVar`
   "SIM102",  # nested ifs
   "SIM108",  # convert everything to ternary operator
   "SIM114",  # combine `if` branches using logical `or` operator