diff --git a/python/pyspark/mllib/clustering.py b/python/pyspark/mllib/clustering.py
index fd33887fd9e2b..bf8073c2a2e2a 100644
--- a/python/pyspark/mllib/clustering.py
+++ b/python/pyspark/mllib/clustering.py
@@ -176,7 +176,7 @@ class BisectingKMeans:
 
     @classmethod
     def train(
-        self,
+        cls,
         rdd: RDD["VectorLike"],
         k: int = 4,
         maxIterations: int = 20,
diff --git a/python/pyspark/testing/sqlutils.py b/python/pyspark/testing/sqlutils.py
index 3eb58ffee87d3..92fcd08091c47 100644
--- a/python/pyspark/testing/sqlutils.py
+++ b/python/pyspark/testing/sqlutils.py
@@ -79,7 +79,7 @@ class ExamplePointUDT(UserDefinedType):
     """
 
     @classmethod
-    def sqlType(self):
+    def sqlType(cls):
         return ArrayType(DoubleType(), False)
 
     @classmethod
@@ -124,7 +124,7 @@ class PythonOnlyUDT(UserDefinedType):
     """
 
     @classmethod
-    def sqlType(self):
+    def sqlType(cls):
         return ArrayType(DoubleType(), False)
 
     @classmethod