2 files changed, 2 insertions, 1 deletions
diff --git a/lps_gen.py b/lps_gen.py
index d6072fe..8a8c006 100644
--- a/lps_gen.py
+++ b/lps_gen.py
@@ -160,7 +160,7 @@ def RenderHTML(lps_dict, year):
         template = env.get_template(template_name)
     except TemplateNotFound as e:
         print "Template %s not found." % template_name
-        return
+        exit(1)
 
     lps_html = template.render(schedule=lps_dict)
 
diff --git a/tests/test_lps_gen.py b/tests/test_lps_gen.py
index 8473955..2495d6d 100644
--- a/tests/test_lps_gen.py
+++ b/tests/test_lps_gen.py
@@ -163,6 +163,7 @@ class TestLpsGen(object):
         print lps_html
 
 
+    @raises(SystemExit)
     def test_RenderHTML_invalid_year(self):
         """Testing `RenderHTML` function - with invalid year
         """