diff --git a/.github/README.md b/.github/README.md
index 89cfccb..daa6cd6 100644
--- a/.github/README.md
+++ b/.github/README.md
@@ -48,6 +48,8 @@ Puzzle inputs and descriptions are not included in this repository. You'll have
 
 ![Lines of code per day](https://github.com/codemicro/adventOfCode/blob/master/.github/clocgraph.png?raw=true)
 
+*(Boilerplate code and code that generates visualisations is not included)*
+
 [check]: https://github.com/codemicro/adventOfCode/blob/master/.github/check.png?raw=true
 [cross]: https://github.com/codemicro/adventOfCode/blob/master/.github/cross.png?raw=true
 [partial]: https://github.com/codemicro/adventOfCode/blob/master/.github/partial.png?raw=true
diff --git a/.github/clocgen.py b/.github/clocgen.py
index d259cbd..aab3e94 100644
--- a/.github/clocgen.py
+++ b/.github/clocgen.py
@@ -33,11 +33,12 @@ for file in cloc_results["files"]:
         continue
 
     split_name = file["name"].split(os.path.sep)
-    if split_name[-1].lower() not in ["__main__.py", "main.go"]:
+    if split_name[-1].lower() not in ["__main__.py", "main.go", "visualise.py", "visualise.go"]:
         try:
             day_num = int(split_name[0].split("-")[0])
         except ValueError:
             continue
+
         if day_num not in target_dict:
             target_dict[day_num] = file["code"]
         else: