diff --git a/analytical/templatetags/facebook_pixel.py b/analytical/templatetags/facebook_pixel.py
index c855784..33dac0a 100644
--- a/analytical/templatetags/facebook_pixel.py
+++ b/analytical/templatetags/facebook_pixel.py
@@ -78,7 +78,7 @@ class _FacebookPixelNode(Node):
 
     @property
     def code_template(self):
-        raise NotImplementedError
+        raise NotImplementedError  # pragma: no cover
 
 
 class FacebookPixelHeadNode(_FacebookPixelNode):