diff --git a/dust_extinction/__init__.py b/dust_extinction/__init__.py
index df1c727..3d7d5e3 100644
--- a/dust_extinction/__init__.py
+++ b/dust_extinction/__init__.py
@@ -2,5 +2,5 @@
 
 try:
     __version__ = _version(__name__)
-except PackageNotFoundError:
+except PackageNotFoundError:  # pragma: no cover
     pass