Fix no data and skip-covered.

1 files changed, 1 insertions, 1 deletions

diff --git a/coverage/summary.py b/coverage/summary.py
index 99e73974..a90803d6 100644
--- a/coverage/summary.py
+++ b/coverage/summary.py
@@ -105,7 +105,7 @@ class SummaryReporter(Reporter):
             if self.config.show_missing:
                 args += ("",)
             outfile.write(fmt_coverage % args)
-        if not total.n_files:
+        if not total.n_files and not skipped_count:
             raise CoverageException("No data to report.")
         if self.config.skip_covered and skipped_count:
             outfile.write(