diff --git a/.coveragerc b/.coveragerc
index 5a05ca875..4522fb86a 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -7,3 +7,4 @@ exclude_lines =
     if __name__ == .__main__.:
     pass
     raise NotImplementedError
+    # pragma: no cover
diff --git a/dvc/cli.py b/dvc/cli.py
index 656157675..26574d0c7 100644
--- a/dvc/cli.py
+++ b/dvc/cli.py
@@ -34,7 +34,7 @@ def _fix_subparsers(subparsers):
     # More info at:
     #  https://bugs.python.org/issue16308
     #  https://github.com/iterative/dvc/issues/769
-    if sys.version_info[0] == 3:
+    if sys.version_info[0] == 3:  # pragma: no cover
         subparsers.required = True
         subparsers.dest = 'cmd'