diff --git a/.pylintrc b/.pylintrc
index 759545e..b388c14 100644
--- a/.pylintrc
+++ b/.pylintrc
@@ -11,7 +11,7 @@ ignore=CVS
 
 # Add files or directories matching the regex patterns to the blacklist. The
 # regex matches against base names, not paths.
-ignore-patterns=
+ignore-patterns=.*_test.py,setup.py
 
 # Python code to execute, usually for sys.path manipulation such as
 # pygtk.require().
diff --git a/demo.py b/demo.py
index 3b82c49..1f2fc44 100644
--- a/demo.py
+++ b/demo.py
@@ -2,12 +2,12 @@
 import veml6070
 
 if __name__ == '__main__':
-  veml = veml6070.Veml6070()
-  for i in [veml6070.INTEGRATIONTIME_1_2T,
-            veml6070.INTEGRATIONTIME_1T,
-            veml6070.INTEGRATIONTIME_2T,
-            veml6070.INTEGRATIONTIME_4T]:
-    veml.set_integration_time(i)
-    uv_raw = veml.get_uva_light_intensity_raw()
-    uv = veml.get_uva_light_intensity()
-    print "Integration Time setting %d: %f W/(m*m) from raw value %d" % (i, uv, uv_raw)
+    veml = veml6070.Veml6070()
+    for i in [veml6070.INTEGRATIONTIME_1_2T,
+              veml6070.INTEGRATIONTIME_1T,
+              veml6070.INTEGRATIONTIME_2T,
+              veml6070.INTEGRATIONTIME_4T]:
+        veml.set_integration_time(i)
+        uv_raw = veml.get_uva_light_intensity_raw()
+        uv = veml.get_uva_light_intensity()
+        print "Integration Time setting %d: %f W/(m*m) from raw value %d" % (i, uv, uv_raw)