diff --git a/generate-html.py b/generate-html.py
index 3701fc3..2d8a147 100755
--- a/generate-html.py
+++ b/generate-html.py
@@ -1,13 +1,10 @@
 #!/usr/bin/env python
-import json
 import markdown
 import unicodedata
 import re
 import os
-import time
 import sys
 import pinout
-import yaml
 import markjaml
 import urlmapper