diff --git a/UNITTESTS/unit_test/coverage.py b/UNITTESTS/unit_test/coverage.py
index bff4b2e..c8d658e 100644
--- a/UNITTESTS/unit_test/coverage.py
+++ b/UNITTESTS/unit_test/coverage.py
@@ -83,7 +83,7 @@
             filters = filter_regex.split(",")
 
             for filt in filters:
-                regex = "(.+/)?%s" % filt.replace("-", "/")
+                regex = "(.+/)?.*%s" % filt.replace("-", "/")
                 args.extend(["-f", regex])
 
         if logging.getLogger().getEffectiveLevel() == logging.DEBUG: