Unify version_info checks.

2 files changed, 2 insertions, 2 deletions

diff --git a/sphinx/util/pycompat.py b/sphinx/util/pycompat.py
index 624749fc..229b54b4 100644
--- a/sphinx/util/pycompat.py
+++ b/sphinx/util/pycompat.py
@@ -27,7 +27,7 @@ except NameError:
 
 
 # the ubiquitous "bytes" helper function
-if sys.version_info > (3, 0):
+if sys.version_info >= (3, 0):
     def b(s):
         return s.encode('utf-8')
 else:
diff --git a/tests/run.py b/tests/run.py
index 59a3ffa5..50567fbc 100755
--- a/tests/run.py
+++ b/tests/run.py
@@ -13,7 +13,7 @@
 import sys
 from os import path, chdir, listdir
 
-if sys.version_info >= (3,):
+if sys.version_info >= (3, 0):
     print('Copying and converting sources to build/lib/tests...')
     from distutils.util import copydir_run_2to3
     testroot = path.dirname(__file__) or '.'