diff --git a/qlasskit/types/qint.py b/qlasskit/types/qint.py
index a2902e2c..1df826f8 100644
--- a/qlasskit/types/qint.py
+++ b/qlasskit/types/qint.py
@@ -316,7 +316,7 @@ def bitwise_and(cls, tleft: TExp, tright: TExp) -> TExp:
     @classmethod
     def bitwise_or(cls, tleft: TExp, tright: TExp) -> TExp:
         return cls.bitwise_generic(Or, tleft, tright)
-    
+
     @classmethod
     def floor_div(cls, tleft: TExp, tright: TExp) -> TExp:
         """Perform floor division on two Qint"""
diff --git a/qlasskit/types/qtype.py b/qlasskit/types/qtype.py
index 07aff796..1747bd5a 100644
--- a/qlasskit/types/qtype.py
+++ b/qlasskit/types/qtype.py
@@ -227,7 +227,7 @@ def bitwise_and(tleft: TExp, tright: TExp) -> TExp:
     @staticmethod
     def bitwise_or(tleft: TExp, tright: TExp) -> TExp:
         raise Exception("abstract bitwise_or")
-    
+
     @staticmethod
     def floor_div(tleft: TExp, tright: TExp) -> TExp:
         raise Exception("abstract floor_div")
diff --git a/test/qlassf/test_int.py b/test/qlassf/test_int.py
index 4b7e925b..0207ec36 100644
--- a/test/qlassf/test_int.py
+++ b/test/qlassf/test_int.py
@@ -58,7 +58,7 @@ def test_qint2_to_bin(self):
         c = Qint2(1).to_bin()
         self.assertEqual(c, "10")
         self.assertEqual(c, Qint2(1).export("binary"))
-    
+
     def test_floor_div(self):
         self.assertEqual(Qint2.floor_div(Qint2(10), Qint2(3)), Qint2(3))
         self.assertEqual(Qint2.floor_div(Qint2(20), Qint2(4)), Qint2(5))