diff --git a/test_utils.py b/test_utils.py
index 2a6167d4c..db46d69b1 100644
--- a/test_utils.py
+++ b/test_utils.py
@@ -4,8 +4,8 @@ from utils import replace_most_similar_chunk
 class TestUtils(unittest.TestCase):
     def test_replace_most_similar_chunk(self):
         whole = "This is a sample text.\nAnother line of text.\nYet another line."
-        part = "sample text"
-        replace = "replaced text"
+        part = "This is a sample text"
+        replace = "This is a replaced text."
         expected_output = "This is a replaced text.\nAnother line of text.\nYet another line."
 
         result = replace_most_similar_chunk(whole, part, replace)
@@ -13,12 +13,12 @@ class TestUtils(unittest.TestCase):
 
     def test_replace_most_similar_chunk_not_perfect_match(self):
         whole = "This is a sample text.\nAnother line of text.\nYet another line."
-        part = "sample text.\nAnother line"
-        replace = "replaced text.\nModified line"
+        part = "This was a sample text.\nAnother line of txt"
+        replace = "This is a replaced text.\nModified line of text."
         expected_output = "This is a replaced text.\nModified line of text.\nYet another line."
 
         result = replace_most_similar_chunk(whole, part, replace)
         self.assertEqual(result, expected_output)
 
 if __name__ == "__main__":
-    unittest.main()
\ No newline at end of file
+    unittest.main()
diff --git a/utils.py b/utils.py
index d85a578c8..b78a4a03b 100644
--- a/utils.py
+++ b/utils.py
@@ -3,11 +3,12 @@ import math
 from difflib import SequenceMatcher
 from pathlib import Path
 
-# from dump import dump
-
+#from dump import dump
 
 def replace_most_similar_chunk(whole, part, replace):
+
     similarity_thresh = 0.8
+
     max_similarity = 0
     most_similar_chunk_start = -1
     most_similar_chunk_end = -1