diff --git a/mkdocs_print_site_plugin/plugin.py b/mkdocs_print_site_plugin/plugin.py
index 86010bc..a6f2d11 100644
--- a/mkdocs_print_site_plugin/plugin.py
+++ b/mkdocs_print_site_plugin/plugin.py
@@ -253,6 +253,12 @@ def on_template_context(self, context, template_name, config, **kwargs):
         # print(f"\nName: {template_name}\nContext: {context.get('extra_css')}")
         if template_name == "404.html":
             self.context = context
+            # Make sure paths are OK
+            if config.get('extra_css'):
+                self.context['extra_css'] = [get_relative_url(f, self.print_page.file.url) for f in config.get('extra_css')]
+            if config.get('extra_javascript'):
+                self.context['extra_javascript'] = [get_relative_url(f, self.print_page.file.url) for f in config.get('extra_javascript')]
+
 
     def on_post_build(self, config, **kwargs):
         """
@@ -297,6 +303,7 @@ def on_post_build(self, config, **kwargs):
 
         # Get the info for MkDocs to be able to apply a theme template on our print page
         env = config["theme"].get_env()
+        # env.list_templates()
         template = env.get_template("main.html")
         self.context["page"] = self.print_page
         # Render the theme template for the print page
diff --git a/setup.py b/setup.py
index 8251d01..40aacb9 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@
 
 setup(
     name="mkdocs-print-site-plugin",
-    version="2.2.2",
+    version="2.2.3",
     description="MkDocs plugin that combines all pages into one, allowing for easy export to PDF and standalone HTML.",
     long_description=long_description,
     long_description_content_type="text/markdown",