diff --git a/test/py/RunClientServer.py b/test/py/RunClientServer.py
index 809c93b..ffde6e8 100755
--- a/test/py/RunClientServer.py
+++ b/test/py/RunClientServer.py
@@ -315,7 +315,7 @@
 
     generated_dirs = []
     for gp_dir in options.genpydirs.split(','):
-        if gp_dir == 'type_hints' and (sys.version_info < (3,7)):
+        if gp_dir == 'type_hints' and (sys.version_info < (3, 7)):
             print('Skipping \'type_hints\' test since python 3.7 or later is required')
             continue
         generated_dirs.append('gen-py-%s' % (gp_dir))