diff --git a/setup.cfg b/setup.cfg
index 2055c2c634b53ee53fcbc3b9c6f67e6ce412dbe3..ddc07fe17a704dcdfd489ae967bad17a147fd99f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -2,7 +2,7 @@
 test=pytest
 
 [tool:pytest]
-addopts = --cov=.
+addopts = --cov=. --cov-report=term-missing
 
 [coverage:run]
 omit = setup.py,.eggs/*,vc/*
diff --git a/testconf/check2.yml b/testconf/check2.yml
index 3b1b7c46ecce44c2fa30638bcc4b7e5a0b23043d..ea63f880055460dfd53efc2247c3915405d16fee 100644
--- a/testconf/check2.yml
+++ b/testconf/check2.yml
@@ -5,3 +5,9 @@
   check: website
   url: http://public.ranira.com:123/foobar
   pattern: ''
+
+- name: pattern_not_found
+  version: none
+  check: website
+  url: https://www.fraunhofer.de/
+  pattern: ^foobar$