diff --git a/run_tests.py b/run_tests.py
index 0440579cc..c59497443 100755
--- a/run_tests.py
+++ b/run_tests.py
@@ -262,8 +262,6 @@ def run_tests():
         print('\nNo Objective C tests on this platform.\n')
 
 def check_file(fname):
-    if fname.endswith('parsetab.py'): # Autogenerated
-        return True
     linenum = 1
     for line in open(fname, 'rb').readlines():
         if b'\t' in line: