diff --git a/tests.py b/tests.py
index cd0a3dfbc..626772275 100644
--- a/tests.py
+++ b/tests.py
@@ -8679,6 +8679,13 @@ def _test_uninvert2():
         print('uninverted: ' + uninverted_text)
     assert uninverted_text == 'This is a test.'
 
+    inverted_text = 'uspol'
+    uninverted_text = uninvert_text(inverted_text)
+    if uninverted_text != 'uspol':
+        print('inverted:   ' + inverted_text)
+        print('uninverted: ' + uninverted_text)
+    assert uninverted_text == 'uspol'
+
 
 def _test_check_individual_post_content():
     print('check_individual_post_content')
diff --git a/utils.py b/utils.py
index 74498a797..f21265934 100644
--- a/utils.py
+++ b/utils.py
@@ -225,7 +225,7 @@ def uninvert_text(text: str) -> str:
         possible_result = ch_result + possible_result
 
     result = text
-    if matches > len(text)/3:
+    if matches > len(text)/2:
         result = possible_result
         new_result = ''
         extra_replace = {