diff --git a/crates/ruff_linter/resources/test/fixtures/pycodestyle/E30.py b/crates/ruff_linter/resources/test/fixtures/pycodestyle/E30.py
index 8a53b7303262fc..1957fb1dcecfee 100644
--- a/crates/ruff_linter/resources/test/fixtures/pycodestyle/E30.py
+++ b/crates/ruff_linter/resources/test/fixtures/pycodestyle/E30.py
@@ -466,6 +466,29 @@ def fn2():
 # end
 
 
+# E301
+class Class:
+    """Class for minimal repo."""
+
+    columns = []
+    @classmethod
+    def cls_method(cls) -> None:
+        pass
+# end
+
+
+# E301
+class Class:
+    """Class for minimal repo."""
+
+    def method(cls) -> None:
+        pass
+    @classmethod
+    def cls_method(cls) -> None:
+        pass
+# end
+
+
 # E302
 """Main module."""
 def fn():