diff --git a/DEFAULT_CONTROLS.md b/DEFAULT_CONTROLS.txt
similarity index 100%
rename from DEFAULT_CONTROLS.md
rename to DEFAULT_CONTROLS.txt
diff --git a/utils/docs.py b/utils/docs.py
index 1843583..1003022 100644
--- a/utils/docs.py
+++ b/utils/docs.py
@@ -5,6 +5,7 @@ def generate_mappings_doc(title, mappings, column_one_header="Note/CC"):
     output = ""
     output += "# %s\n" % title
     output += "\n| %s | Mode | Action (default) | Action (with FN) | \n" % column_one_header
+    output += ("| --- " * 4) + " |\n"
     for message, maps in sorted(mappings.items()):
         #output += "| %s | " % message
         for mode, actions in maps.items():