diff --git a/llvm/utils/lit/lit/LitTestCase.py b/llvm/utils/lit/lit/LitTestCase.py
index 81ed61ab0964..72d57689bf6a 100644
--- a/llvm/utils/lit/lit/LitTestCase.py
+++ b/llvm/utils/lit/lit/LitTestCase.py
@@ -59,4 +59,4 @@ def load_test_suite(inputs):
     test_adaptors = [LitTestCase(t, lit_config) for t in tests]
 
     # Return a unittest test suite which just runs the tests in order.
-    return unittest.TestSuite(test_adaptors)
\ No newline at end of file
+    return unittest.TestSuite(test_adaptors)
diff --git a/llvm/utils/lit/lit/discovery.py b/llvm/utils/lit/lit/discovery.py
index d83e90977e44..2f027a5b03fe 100644
--- a/llvm/utils/lit/lit/discovery.py
+++ b/llvm/utils/lit/lit/discovery.py
@@ -271,4 +271,4 @@ def find_tests_for_inputs(lit_config, inputs, indirectlyRunCheck):
         sys.stderr.write('%d errors, exiting.\n' % lit_config.numErrors)
         sys.exit(2)
 
-    return tests
\ No newline at end of file
+    return tests
diff --git a/llvm/utils/lit/tests/discovery.py b/llvm/utils/lit/tests/discovery.py
index 84ee2221efe7..cb04edaab04c 100644
--- a/llvm/utils/lit/tests/discovery.py
+++ b/llvm/utils/lit/tests/discovery.py
@@ -169,4 +169,4 @@
 # CHECK-ASEXEC-INTREE-NEXT:     Available Features:
 # CHECK-ASEXEC-INTREE-NEXT:     Available Substitutions:
 # CHECK-ASEXEC-INTREE-NEXT: -- Available Tests --
-# CHECK-ASEXEC-INTREE-NEXT: exec-discovery-in-tree-suite :: test-one
\ No newline at end of file
+# CHECK-ASEXEC-INTREE-NEXT: exec-discovery-in-tree-suite :: test-one
diff --git a/llvm/utils/lit/tests/unit/TestRunner.py b/llvm/utils/lit/tests/unit/TestRunner.py
index 411146effb1c..b4eb1293f3f6 100644
--- a/llvm/utils/lit/tests/unit/TestRunner.py
+++ b/llvm/utils/lit/tests/unit/TestRunner.py
@@ -291,4 +291,4 @@ class TestApplySubtitutions(unittest.TestCase):
 
 if __name__ == '__main__':
     TestIntegratedTestKeywordParser.load_keyword_parser_lit_tests()
-    unittest.main(verbosity=2)
\ No newline at end of file
+    unittest.main(verbosity=2)